64684872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 142675128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 179, 189, 216, 239, 252, 358, 378, 478, 504, 537, 716, 717, 756, 956, 1074, 1253, 1432, 1434, 1512, 1611, 1673, 1912, 2148, 2151, 2506, 2868, 3222, 3346, 3759, 4296, 4302, 4833, 5012, 5019, 5736, 6444, 6453, 6692, 7518, 8604, 9666, 10024, 10038, 11277, 12888, 12906, 13384, 15036, 15057, 17208, 19332, 20076, 22554, 25812, 30072, 30114, 33831, 38664, 40152, 42781, 45108, 45171, 51624, 60228, 67662, 85562, 90216, 90342, 120456, 128343, 135324, 171124, 180684, 256686, 270648, 299467, 342248, 361368, 385029, 513372, 598934, 770058, 898401, 1026744, 1155087, 1197868, 1540116, 1796802, 2310174, 2395736, 2695203, 3080232, 3593604, 4620348, 5390406, 7187208, 8085609, 9240696, 10780812, 16171218, 21561624, 32342436, 64684872]

約数ペア:

[(1, 64684872), (2, 32342436), (3, 21561624), (4, 16171218), (6, 10780812), (7, 9240696), (8, 8085609), (9, 7187208), (12, 5390406), (14, 4620348), (18, 3593604), (21, 3080232), (24, 2695203), (27, 2395736), (28, 2310174), (36, 1796802), (42, 1540116), (54, 1197868), (56, 1155087), (63, 1026744), (72, 898401), (84, 770058), (108, 598934), (126, 513372), (168, 385029), (179, 361368), (189, 342248), (216, 299467), (239, 270648), (252, 256686), (358, 180684), (378, 171124), (478, 135324), (504, 128343), (537, 120456), (716, 90342), (717, 90216), (756, 85562), (956, 67662), (1074, 60228), (1253, 51624), (1432, 45171), (1434, 45108), (1512, 42781), (1611, 40152), (1673, 38664), (1912, 33831), (2148, 30114), (2151, 30072), (2506, 25812), (2868, 22554), (3222, 20076), (3346, 19332), (3759, 17208), (4296, 15057), (4302, 15036), (4833, 13384), (5012, 12906), (5019, 12888), (5736, 11277), (6444, 10038), (6453, 10024), (6692, 9666), (7518, 8604)]