173207528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18821

約数の個数: 32

約数和(自身を含む): 353694600

約数和(自身を除く): 180487072

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 18713, 37426, 74852, 149704, 243269, 486538, 973076, 1665457, 1946152, 3330914, 6661828, 13323656, 21650941, 43301882, 86603764, 173207528]

約数ペア:

[(1, 173207528), (2, 86603764), (4, 43301882), (8, 21650941), (13, 13323656), (26, 6661828), (52, 3330914), (89, 1946152), (104, 1665457), (178, 973076), (356, 486538), (712, 243269), (1157, 149704), (2314, 74852), (4628, 37426), (9256, 18713)]