72329140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 164320128

約数和(自身を除く): 91990988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 983, 1132, 1415, 1966, 2830, 3679, 3932, 4915, 5660, 7358, 9830, 12779, 14716, 18395, 19660, 25558, 36790, 51116, 63895, 73580, 127790, 255580, 278189, 556378, 1112756, 1390945, 2781890, 3616457, 5563780, 7232914, 14465828, 18082285, 36164570, 72329140]

約数ペア:

[(1, 72329140), (2, 36164570), (4, 18082285), (5, 14465828), (10, 7232914), (13, 5563780), (20, 3616457), (26, 2781890), (52, 1390945), (65, 1112756), (130, 556378), (260, 278189), (283, 255580), (566, 127790), (983, 73580), (1132, 63895), (1415, 51116), (1966, 36790), (2830, 25558), (3679, 19660), (3932, 18395), (4915, 14716), (5660, 12779), (7358, 9830)]