70840208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7575

約数の個数: 40

約数和(自身を含む): 149157120

約数和(自身を除く): 78316912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7517, 9424, 15034, 30068, 60136, 120272, 142823, 233027, 285646, 466054, 571292, 932108, 1142584, 1864216, 2285168, 3728432, 4427513, 8855026, 17710052, 35420104, 70840208]

約数ペア:

[(1, 70840208), (2, 35420104), (4, 17710052), (8, 8855026), (16, 4427513), (19, 3728432), (31, 2285168), (38, 1864216), (62, 1142584), (76, 932108), (124, 571292), (152, 466054), (248, 285646), (304, 233027), (496, 142823), (589, 120272), (1178, 60136), (2356, 30068), (4712, 15034), (7517, 9424)]