81877014

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 191232000

約数和(自身を除く): 109354986

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 59, 62, 93, 118, 177, 186, 279, 354, 531, 558, 829, 837, 1062, 1593, 1658, 1674, 1829, 2487, 3186, 3658, 4974, 5487, 7461, 10974, 14922, 16461, 22383, 25699, 32922, 44766, 48911, 49383, 51398, 77097, 97822, 98766, 146733, 154194, 231291, 293466, 440199, 462582, 693873, 880398, 1320597, 1387746, 1516241, 2641194, 3032482, 4548723, 9097446, 13646169, 27292338, 40938507, 81877014]

約数ペア:

[(1, 81877014), (2, 40938507), (3, 27292338), (6, 13646169), (9, 9097446), (18, 4548723), (27, 3032482), (31, 2641194), (54, 1516241), (59, 1387746), (62, 1320597), (93, 880398), (118, 693873), (177, 462582), (186, 440199), (279, 293466), (354, 231291), (531, 154194), (558, 146733), (829, 98766), (837, 97822), (1062, 77097), (1593, 51398), (1658, 49383), (1674, 48911), (1829, 44766), (2487, 32922), (3186, 25699), (3658, 22383), (4974, 16461), (5487, 14922), (7461, 10974)]