64874744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4073}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 133464240

約数和(自身を除く): 68589496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 4073, 7964, 8146, 15928, 16292, 32584, 44803, 89606, 179212, 358424, 737213, 1474426, 2948852, 5897704, 8109343, 16218686, 32437372, 64874744]

約数ペア:

[(1, 64874744), (2, 32437372), (4, 16218686), (8, 8109343), (11, 5897704), (22, 2948852), (44, 1474426), (88, 737213), (181, 358424), (362, 179212), (724, 89606), (1448, 44803), (1991, 32584), (3982, 16292), (4073, 15928), (7964, 8146)]