64977516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 171771600

約数和(自身を除く): 106794084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 327, 348, 436, 522, 571, 654, 981, 1044, 1142, 1308, 1713, 1962, 2284, 3161, 3426, 3924, 5139, 6322, 6852, 9483, 10278, 12644, 16559, 18966, 20556, 28449, 33118, 37932, 49677, 56898, 62239, 66236, 99354, 113796, 124478, 149031, 186717, 198708, 248956, 298062, 373434, 560151, 596124, 746868, 1120302, 1804931, 2240604, 3609862, 5414793, 7219724, 10829586, 16244379, 21659172, 32488758, 64977516]

約数ペア:

[(1, 64977516), (2, 32488758), (3, 21659172), (4, 16244379), (6, 10829586), (9, 7219724), (12, 5414793), (18, 3609862), (29, 2240604), (36, 1804931), (58, 1120302), (87, 746868), (109, 596124), (116, 560151), (174, 373434), (218, 298062), (261, 248956), (327, 198708), (348, 186717), (436, 149031), (522, 124478), (571, 113796), (654, 99354), (981, 66236), (1044, 62239), (1142, 56898), (1308, 49677), (1713, 37932), (1962, 33118), (2284, 28449), (3161, 20556), (3426, 18966), (3924, 16559), (5139, 12644), (6322, 10278), (6852, 9483)]