64572228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 196124544

約数和(自身を除く): 131552316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 401, 426, 497, 567, 639, 756, 802, 852, 994, 1134, 1203, 1278, 1491, 1604, 1917, 1988, 2268, 2406, 2556, 2807, 2982, 3609, 3834, 4473, 4812, 5614, 5751, 5964, 7218, 7668, 8421, 8946, 10827, 11228, 11502, 13419, 14436, 16842, 17892, 21654, 23004, 25263, 26838, 28471, 32481, 33684, 40257, 43308, 50526, 53676, 56942, 64962, 75789, 80514, 85413, 101052, 113884, 129924, 151578, 161028, 170826, 199297, 227367, 256239, 303156, 341652, 398594, 454734, 512478, 597891, 768717, 797188, 909468, 1024956, 1195782, 1537434, 1793673, 2306151, 2391564, 3074868, 3587346, 4612302, 5381019, 7174692, 9224604, 10762038, 16143057, 21524076, 32286114, 64572228]

約数ペア:

[(1, 64572228), (2, 32286114), (3, 21524076), (4, 16143057), (6, 10762038), (7, 9224604), (9, 7174692), (12, 5381019), (14, 4612302), (18, 3587346), (21, 3074868), (27, 2391564), (28, 2306151), (36, 1793673), (42, 1537434), (54, 1195782), (63, 1024956), (71, 909468), (81, 797188), (84, 768717), (108, 597891), (126, 512478), (142, 454734), (162, 398594), (189, 341652), (213, 303156), (252, 256239), (284, 227367), (324, 199297), (378, 170826), (401, 161028), (426, 151578), (497, 129924), (567, 113884), (639, 101052), (756, 85413), (802, 80514), (852, 75789), (994, 64962), (1134, 56942), (1203, 53676), (1278, 50526), (1491, 43308), (1604, 40257), (1917, 33684), (1988, 32481), (2268, 28471), (2406, 26838), (2556, 25263), (2807, 23004), (2982, 21654), (3609, 17892), (3834, 16842), (4473, 14436), (4812, 13419), (5614, 11502), (5751, 11228), (5964, 10827), (7218, 8946), (7668, 8421)]