80335684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 172081728

約数和(自身を除く): 91746044

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 167, 286, 319, 334, 377, 572, 638, 668, 754, 841, 1276, 1508, 1682, 1837, 2171, 3364, 3674, 4147, 4342, 4843, 7348, 8294, 8684, 9251, 9686, 10933, 16588, 18502, 19372, 21866, 23881, 37004, 43732, 47762, 53273, 62959, 95524, 106546, 120263, 125918, 140447, 213092, 240526, 251836, 280894, 481052, 561788, 692549, 1385098, 1544917, 1825811, 2770196, 3089834, 3651622, 6179668, 7303244, 20083921, 40167842, 80335684]

約数ペア:

[(1, 80335684), (2, 40167842), (4, 20083921), (11, 7303244), (13, 6179668), (22, 3651622), (26, 3089834), (29, 2770196), (44, 1825811), (52, 1544917), (58, 1385098), (116, 692549), (143, 561788), (167, 481052), (286, 280894), (319, 251836), (334, 240526), (377, 213092), (572, 140447), (638, 125918), (668, 120263), (754, 106546), (841, 95524), (1276, 62959), (1508, 53273), (1682, 47762), (1837, 43732), (2171, 37004), (3364, 23881), (3674, 21866), (4147, 19372), (4342, 18502), (4843, 16588), (7348, 10933), (8294, 9686), (8684, 9251)]