71836492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 177085440

約数和(自身を除く): 105248948

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 47, 52, 68, 76, 91, 94, 119, 133, 169, 182, 188, 221, 238, 247, 266, 323, 329, 338, 364, 442, 476, 494, 532, 611, 646, 658, 676, 799, 884, 893, 988, 1183, 1222, 1292, 1316, 1547, 1598, 1729, 1786, 2261, 2366, 2444, 2873, 3094, 3196, 3211, 3458, 3572, 4199, 4277, 4522, 4732, 5593, 5746, 6188, 6251, 6422, 6916, 7943, 8398, 8554, 9044, 10387, 11186, 11492, 11609, 12502, 12844, 15181, 15886, 16796, 17108, 20111, 20774, 22372, 22477, 23218, 25004, 29393, 30362, 31772, 40222, 41548, 44954, 46436, 54587, 55601, 58786, 60724, 72709, 80444, 81263, 89908, 106267, 109174, 111202, 117572, 135031, 145418, 150917, 162526, 197353, 212534, 218348, 222404, 270062, 290836, 301834, 325052, 382109, 394706, 425068, 540124, 603668, 764218, 789412, 945217, 1056419, 1381471, 1528436, 1890434, 2112838, 2565589, 2762942, 3780868, 4225676, 5131178, 5525884, 10262356, 17959123, 35918246, 71836492]

約数ペア:

[(1, 71836492), (2, 35918246), (4, 17959123), (7, 10262356), (13, 5525884), (14, 5131178), (17, 4225676), (19, 3780868), (26, 2762942), (28, 2565589), (34, 2112838), (38, 1890434), (47, 1528436), (52, 1381471), (68, 1056419), (76, 945217), (91, 789412), (94, 764218), (119, 603668), (133, 540124), (169, 425068), (182, 394706), (188, 382109), (221, 325052), (238, 301834), (247, 290836), (266, 270062), (323, 222404), (329, 218348), (338, 212534), (364, 197353), (442, 162526), (476, 150917), (494, 145418), (532, 135031), (611, 117572), (646, 111202), (658, 109174), (676, 106267), (799, 89908), (884, 81263), (893, 80444), (988, 72709), (1183, 60724), (1222, 58786), (1292, 55601), (1316, 54587), (1547, 46436), (1598, 44954), (1729, 41548), (1786, 40222), (2261, 31772), (2366, 30362), (2444, 29393), (2873, 25004), (3094, 23218), (3196, 22477), (3211, 22372), (3458, 20774), (3572, 20111), (4199, 17108), (4277, 16796), (4522, 15886), (4732, 15181), (5593, 12844), (5746, 12502), (6188, 11609), (6251, 11492), (6422, 11186), (6916, 10387), (7943, 9044), (8398, 8554)]