81296136

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 170300664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 71, 72, 76, 81, 93, 108, 114, 124, 142, 152, 162, 171, 186, 213, 216, 228, 243, 248, 279, 284, 324, 342, 372, 426, 456, 486, 513, 558, 568, 589, 639, 648, 684, 744, 837, 852, 972, 1026, 1116, 1178, 1278, 1349, 1368, 1539, 1674, 1704, 1767, 1917, 1944, 2052, 2201, 2232, 2356, 2511, 2556, 2698, 3078, 3348, 3534, 3834, 4047, 4104, 4402, 4617, 4712, 5022, 5112, 5301, 5396, 5751, 6156, 6603, 6696, 7068, 7533, 7668, 8094, 8804, 9234, 10044, 10602, 10792, 11502, 12141, 12312, 13206, 14136, 15066, 15336, 15903, 16188, 17253, 17608, 18468, 19809, 20088, 21204, 23004, 24282, 26412, 30132, 31806, 32376, 34506, 36423, 36936, 39618, 41819, 42408, 46008, 47709, 48564, 52824, 59427, 60264, 63612, 69012, 72846, 79236, 83638, 95418, 97128, 109269, 118854, 125457, 127224, 138024, 143127, 145692, 158472, 167276, 178281, 190836, 218538, 237708, 250914, 286254, 291384, 327807, 334552, 356562, 376371, 381672, 437076, 475416, 501828, 534843, 572508, 655614, 713124, 752742, 874152, 1003656, 1069686, 1129113, 1145016, 1311228, 1426248, 1505484, 2139372, 2258226, 2622456, 3010968, 3387339, 4278744, 4516452, 6774678, 9032904, 10162017, 13549356, 20324034, 27098712, 40648068, 81296136]

約数ペア:

[(1, 81296136), (2, 40648068), (3, 27098712), (4, 20324034), (6, 13549356), (8, 10162017), (9, 9032904), (12, 6774678), (18, 4516452), (19, 4278744), (24, 3387339), (27, 3010968), (31, 2622456), (36, 2258226), (38, 2139372), (54, 1505484), (57, 1426248), (62, 1311228), (71, 1145016), (72, 1129113), (76, 1069686), (81, 1003656), (93, 874152), (108, 752742), (114, 713124), (124, 655614), (142, 572508), (152, 534843), (162, 501828), (171, 475416), (186, 437076), (213, 381672), (216, 376371), (228, 356562), (243, 334552), (248, 327807), (279, 291384), (284, 286254), (324, 250914), (342, 237708), (372, 218538), (426, 190836), (456, 178281), (486, 167276), (513, 158472), (558, 145692), (568, 143127), (589, 138024), (639, 127224), (648, 125457), (684, 118854), (744, 109269), (837, 97128), (852, 95418), (972, 83638), (1026, 79236), (1116, 72846), (1178, 69012), (1278, 63612), (1349, 60264), (1368, 59427), (1539, 52824), (1674, 48564), (1704, 47709), (1767, 46008), (1917, 42408), (1944, 41819), (2052, 39618), (2201, 36936), (2232, 36423), (2356, 34506), (2511, 32376), (2556, 31806), (2698, 30132), (3078, 26412), (3348, 24282), (3534, 23004), (3834, 21204), (4047, 20088), (4104, 19809), (4402, 18468), (4617, 17608), (4712, 17253), (5022, 16188), (5112, 15903), (5301, 15336), (5396, 15066), (5751, 14136), (6156, 13206), (6603, 12312), (6696, 12141), (7068, 11502), (7533, 10792), (7668, 10602), (8094, 10044), (8804, 9234)]