73402940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16607}}^1$

素因数の和:16646

約数の個数: 48

約数和(自身を含む): 175779072

約数和(自身を除く): 102376132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16607, 33214, 66428, 83035, 166070, 215891, 282319, 332140, 431782, 564638, 863564, 1079455, 1129276, 1411595, 2158910, 2823190, 3670147, 4317820, 5646380, 7340294, 14680588, 18350735, 36701470, 73402940]

約数ペア:

[(1, 73402940), (2, 36701470), (4, 18350735), (5, 14680588), (10, 7340294), (13, 5646380), (17, 4317820), (20, 3670147), (26, 2823190), (34, 2158910), (52, 1411595), (65, 1129276), (68, 1079455), (85, 863564), (130, 564638), (170, 431782), (221, 332140), (260, 282319), (340, 215891), (442, 166070), (884, 83035), (1105, 66428), (2210, 33214), (4420, 16607)]