73796840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141917}}^1$

素因数の和:141941

約数の個数: 32

約数和(自身を含む): 178816680

約数和(自身を除く): 105019840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141917, 283834, 567668, 709585, 1135336, 1419170, 1844921, 2838340, 3689842, 5676680, 7379684, 9224605, 14759368, 18449210, 36898420, 73796840]

約数ペア:

[(1, 73796840), (2, 36898420), (4, 18449210), (5, 14759368), (8, 9224605), (10, 7379684), (13, 5676680), (20, 3689842), (26, 2838340), (40, 1844921), (52, 1419170), (65, 1135336), (104, 709585), (130, 567668), (260, 283834), (520, 141917)]