70399856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 146825424

約数和(自身を除く): 76425568

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4243, 8296, 8486, 16592, 16972, 33944, 67888, 72131, 144262, 258823, 288524, 517646, 577048, 1035292, 1154096, 2070584, 4141168, 4399991, 8799982, 17599964, 35199928, 70399856]

約数ペア:

[(1, 70399856), (2, 35199928), (4, 17599964), (8, 8799982), (16, 4399991), (17, 4141168), (34, 2070584), (61, 1154096), (68, 1035292), (122, 577048), (136, 517646), (244, 288524), (272, 258823), (488, 144262), (976, 72131), (1037, 67888), (2074, 33944), (4148, 16972), (4243, 16592), (8296, 8486)]