64494612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 72

約数和(自身を含む): 200660096

約数和(自身を除く): 136165484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19687, 39374, 59061, 78748, 118122, 137809, 177183, 236244, 255931, 275618, 354366, 413427, 511862, 551236, 708732, 767793, 826854, 1023724, 1240281, 1535586, 1653708, 1791517, 2303379, 2480562, 3071172, 3583034, 4606758, 4961124, 5374551, 7166068, 9213516, 10749102, 16123653, 21498204, 32247306, 64494612]

約数ペア:

[(1, 64494612), (2, 32247306), (3, 21498204), (4, 16123653), (6, 10749102), (7, 9213516), (9, 7166068), (12, 5374551), (13, 4961124), (14, 4606758), (18, 3583034), (21, 3071172), (26, 2480562), (28, 2303379), (36, 1791517), (39, 1653708), (42, 1535586), (52, 1240281), (63, 1023724), (78, 826854), (84, 767793), (91, 708732), (117, 551236), (126, 511862), (156, 413427), (182, 354366), (234, 275618), (252, 255931), (273, 236244), (364, 177183), (468, 137809), (546, 118122), (819, 78748), (1092, 59061), (1638, 39374), (3276, 19687)]