64645812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23321}}^1$

素因数の和:23349

約数の個数: 72

約数和(自身を含む): 203740992

約数和(自身を除く): 139095180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 23321, 46642, 69963, 93284, 139926, 163247, 209889, 256531, 279852, 326494, 419778, 489741, 513062, 652988, 769593, 839556, 979482, 1026124, 1469223, 1539186, 1795717, 1958964, 2308779, 2938446, 3078372, 3591434, 4617558, 5387151, 5876892, 7182868, 9235116, 10774302, 16161453, 21548604, 32322906, 64645812]

約数ペア:

[(1, 64645812), (2, 32322906), (3, 21548604), (4, 16161453), (6, 10774302), (7, 9235116), (9, 7182868), (11, 5876892), (12, 5387151), (14, 4617558), (18, 3591434), (21, 3078372), (22, 2938446), (28, 2308779), (33, 1958964), (36, 1795717), (42, 1539186), (44, 1469223), (63, 1026124), (66, 979482), (77, 839556), (84, 769593), (99, 652988), (126, 513062), (132, 489741), (154, 419778), (198, 326494), (231, 279852), (252, 256531), (308, 209889), (396, 163247), (462, 139926), (693, 93284), (924, 69963), (1386, 46642), (2772, 23321)]