64521044

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 143001600

約数和(自身を除く): 78480556

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 41, 49, 62, 74, 82, 98, 124, 148, 164, 196, 217, 259, 287, 343, 434, 518, 574, 686, 868, 1036, 1147, 1148, 1271, 1372, 1517, 1519, 1813, 2009, 2294, 2542, 3034, 3038, 3626, 4018, 4588, 5084, 6068, 6076, 7252, 8029, 8036, 8897, 10619, 10633, 12691, 14063, 16058, 17794, 21238, 21266, 25382, 28126, 32116, 35588, 42476, 42532, 47027, 50764, 56203, 56252, 62279, 74333, 94054, 112406, 124558, 148666, 188108, 224812, 249116, 297332, 329189, 393421, 435953, 520331, 658378, 786842, 871906, 1040662, 1316756, 1573684, 1743812, 2081324, 2304323, 4608646, 9217292, 16130261, 32260522, 64521044]

約数ペア:

[(1, 64521044), (2, 32260522), (4, 16130261), (7, 9217292), (14, 4608646), (28, 2304323), (31, 2081324), (37, 1743812), (41, 1573684), (49, 1316756), (62, 1040662), (74, 871906), (82, 786842), (98, 658378), (124, 520331), (148, 435953), (164, 393421), (196, 329189), (217, 297332), (259, 249116), (287, 224812), (343, 188108), (434, 148666), (518, 124558), (574, 112406), (686, 94054), (868, 74333), (1036, 62279), (1147, 56252), (1148, 56203), (1271, 50764), (1372, 47027), (1517, 42532), (1519, 42476), (1813, 35588), (2009, 32116), (2294, 28126), (2542, 25382), (3034, 21266), (3038, 21238), (3626, 17794), (4018, 16058), (4588, 14063), (5084, 12691), (6068, 10633), (6076, 10619), (7252, 8897), (8029, 8036)]