72915388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 166427520

約数和(自身を除く): 93512132

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 811, 988, 1183, 1622, 1729, 2366, 3211, 3244, 3458, 4732, 5677, 6422, 6916, 10543, 11354, 12844, 15409, 21086, 22477, 22708, 30818, 42172, 44954, 61636, 73801, 89908, 107863, 137059, 147602, 200317, 215726, 274118, 295204, 400634, 431452, 548236, 801268, 959413, 1402219, 1918826, 2604121, 2804438, 3837652, 5208242, 5608876, 10416484, 18228847, 36457694, 72915388]

約数ペア:

[(1, 72915388), (2, 36457694), (4, 18228847), (7, 10416484), (13, 5608876), (14, 5208242), (19, 3837652), (26, 2804438), (28, 2604121), (38, 1918826), (52, 1402219), (76, 959413), (91, 801268), (133, 548236), (169, 431452), (182, 400634), (247, 295204), (266, 274118), (338, 215726), (364, 200317), (494, 147602), (532, 137059), (676, 107863), (811, 89908), (988, 73801), (1183, 61636), (1622, 44954), (1729, 42172), (2366, 30818), (3211, 22708), (3244, 22477), (3458, 21086), (4732, 15409), (5677, 12844), (6422, 11354), (6916, 10543)]