69507256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 91934024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 307, 311, 364, 614, 622, 728, 1228, 1244, 2149, 2177, 2456, 2488, 3991, 4043, 4298, 4354, 7982, 8086, 8596, 8708, 15964, 16172, 17192, 17416, 27937, 28301, 31928, 32344, 55874, 56602, 95477, 111748, 113204, 190954, 223496, 226408, 381908, 668339, 763816, 1241201, 1336678, 2482402, 2673356, 4964804, 5346712, 8688407, 9929608, 17376814, 34753628, 69507256]

約数ペア:

[(1, 69507256), (2, 34753628), (4, 17376814), (7, 9929608), (8, 8688407), (13, 5346712), (14, 4964804), (26, 2673356), (28, 2482402), (52, 1336678), (56, 1241201), (91, 763816), (104, 668339), (182, 381908), (307, 226408), (311, 223496), (364, 190954), (614, 113204), (622, 111748), (728, 95477), (1228, 56602), (1244, 55874), (2149, 32344), (2177, 31928), (2456, 28301), (2488, 27937), (3991, 17416), (4043, 17192), (4298, 16172), (4354, 15964), (7982, 8708), (8086, 8596)]