51138984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 88852056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 2687, 3172, 4758, 5374, 6344, 8061, 9516, 10748, 16122, 19032, 21496, 32244, 34931, 64488, 69862, 104793, 139724, 163907, 209586, 279448, 327814, 419172, 491721, 655628, 838344, 983442, 1311256, 1966884, 2130791, 3933768, 4261582, 6392373, 8523164, 12784746, 17046328, 25569492, 51138984]

約数ペア:

[(1, 51138984), (2, 25569492), (3, 17046328), (4, 12784746), (6, 8523164), (8, 6392373), (12, 4261582), (13, 3933768), (24, 2130791), (26, 1966884), (39, 1311256), (52, 983442), (61, 838344), (78, 655628), (104, 491721), (122, 419172), (156, 327814), (183, 279448), (244, 209586), (312, 163907), (366, 139724), (488, 104793), (732, 69862), (793, 64488), (1464, 34931), (1586, 32244), (2379, 21496), (2687, 19032), (3172, 16122), (4758, 10748), (5374, 9516), (6344, 8061)]