81228336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1601}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 241555968

約数和(自身を除く): 160327632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 604, 906, 1057, 1208, 1601, 1812, 2114, 2416, 3171, 3202, 3624, 4228, 4803, 6342, 6404, 7248, 8456, 9606, 11207, 12684, 12808, 16912, 19212, 22414, 25368, 25616, 33621, 38424, 44828, 50736, 67242, 76848, 89656, 134484, 179312, 241751, 268968, 483502, 537936, 725253, 967004, 1450506, 1692257, 1934008, 2901012, 3384514, 3868016, 5076771, 5802024, 6769028, 10153542, 11604048, 13538056, 20307084, 27076112, 40614168, 81228336]

約数ペア:

[(1, 81228336), (2, 40614168), (3, 27076112), (4, 20307084), (6, 13538056), (7, 11604048), (8, 10153542), (12, 6769028), (14, 5802024), (16, 5076771), (21, 3868016), (24, 3384514), (28, 2901012), (42, 1934008), (48, 1692257), (56, 1450506), (84, 967004), (112, 725253), (151, 537936), (168, 483502), (302, 268968), (336, 241751), (453, 179312), (604, 134484), (906, 89656), (1057, 76848), (1208, 67242), (1601, 50736), (1812, 44828), (2114, 38424), (2416, 33621), (3171, 25616), (3202, 25368), (3624, 22414), (4228, 19212), (4803, 16912), (6342, 12808), (6404, 12684), (7248, 11207), (8456, 9606)]