81135686664

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{14767}}^1$

素因数の和:14985

約数の個数: 160

約数和(自身を含む): 232658025600

約数和(自身を除く): 151522338936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 139, 162, 183, 216, 244, 278, 324, 366, 417, 488, 549, 556, 648, 732, 834, 1098, 1112, 1251, 1464, 1647, 1668, 2196, 2502, 3294, 3336, 3753, 4392, 4941, 5004, 6588, 7506, 8479, 9882, 10008, 11259, 13176, 14767, 15012, 16958, 19764, 22518, 25437, 29534, 30024, 33916, 39528, 44301, 45036, 50874, 59068, 67832, 76311, 88602, 90072, 101748, 118136, 132903, 152622, 177204, 203496, 228933, 265806, 305244, 354408, 398709, 457866, 531612, 610488, 686799, 797418, 900787, 915732, 1063224, 1196127, 1373598, 1594836, 1801574, 1831464, 2052613, 2392254, 2702361, 2747196, 3189672, 3603148, 4105226, 4784508, 5404722, 5494392, 6157839, 7206296, 8107083, 8210452, 9569016, 10809444, 12315678, 16214166, 16420904, 18473517, 21618888, 24321249, 24631356, 32428332, 36947034, 48642498, 49262712, 55420551, 64856664, 72963747, 73894068, 97284996, 110841102, 125209393, 145927494, 147788136, 166261653, 194569992, 221682204, 250418786, 291854988, 332523306, 375628179, 443364408, 500837572, 583709976, 665046612, 751256358, 1001675144, 1126884537, 1330093224, 1502512716, 2253769074, 3005025432, 3380653611, 4507538148, 6761307222, 9015076296, 10141960833, 13522614444, 20283921666, 27045228888, 40567843332, 81135686664]

約数ペア:

[(1, 81135686664), (2, 40567843332), (3, 27045228888), (4, 20283921666), (6, 13522614444), (8, 10141960833), (9, 9015076296), (12, 6761307222), (18, 4507538148), (24, 3380653611), (27, 3005025432), (36, 2253769074), (54, 1502512716), (61, 1330093224), (72, 1126884537), (81, 1001675144), (108, 751256358), (122, 665046612), (139, 583709976), (162, 500837572), (183, 443364408), (216, 375628179), (244, 332523306), (278, 291854988), (324, 250418786), (366, 221682204), (417, 194569992), (488, 166261653), (549, 147788136), (556, 145927494), (648, 125209393), (732, 110841102), (834, 97284996), (1098, 73894068), (1112, 72963747), (1251, 64856664), (1464, 55420551), (1647, 49262712), (1668, 48642498), (2196, 36947034), (2502, 32428332), (3294, 24631356), (3336, 24321249), (3753, 21618888), (4392, 18473517), (4941, 16420904), (5004, 16214166), (6588, 12315678), (7506, 10809444), (8479, 9569016), (9882, 8210452), (10008, 8107083), (11259, 7206296), (13176, 6157839), (14767, 5494392), (15012, 5404722), (16958, 4784508), (19764, 4105226), (22518, 3603148), (25437, 3189672), (29534, 2747196), (30024, 2702361), (33916, 2392254), (39528, 2052613), (44301, 1831464), (45036, 1801574), (50874, 1594836), (59068, 1373598), (67832, 1196127), (76311, 1063224), (88602, 915732), (90072, 900787), (101748, 797418), (118136, 686799), (132903, 610488), (152622, 531612), (177204, 457866), (203496, 398709), (228933, 354408), (265806, 305244)]