133273112

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 296144640

約数和(自身を除く): 162871528

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 131, 148, 259, 262, 296, 491, 518, 524, 917, 982, 1036, 1048, 1834, 1964, 2072, 3437, 3668, 3928, 4847, 6874, 7336, 9694, 13748, 18167, 19388, 27496, 33929, 36334, 38776, 64321, 67858, 72668, 127169, 128642, 135716, 145336, 254338, 257284, 271432, 450247, 508676, 514568, 900494, 1017352, 1800988, 2379877, 3601976, 4759754, 9519508, 16659139, 19039016, 33318278, 66636556, 133273112]

約数ペア:

[(1, 133273112), (2, 66636556), (4, 33318278), (7, 19039016), (8, 16659139), (14, 9519508), (28, 4759754), (37, 3601976), (56, 2379877), (74, 1800988), (131, 1017352), (148, 900494), (259, 514568), (262, 508676), (296, 450247), (491, 271432), (518, 257284), (524, 254338), (917, 145336), (982, 135716), (1036, 128642), (1048, 127169), (1834, 72668), (1964, 67858), (2072, 64321), (3437, 38776), (3668, 36334), (3928, 33929), (4847, 27496), (6874, 19388), (7336, 18167), (9694, 13748)]