78273130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16273}}^1$

素因数の和:16330

約数の個数: 32

約数和(自身を含む): 155839824

約数和(自身を除く): 77566694

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16273, 32546, 81365, 162730, 211549, 423098, 602101, 1057745, 1204202, 2115490, 3010505, 6021010, 7827313, 15654626, 39136565, 78273130]

約数ペア:

[(1, 78273130), (2, 39136565), (5, 15654626), (10, 7827313), (13, 6021010), (26, 3010505), (37, 2115490), (65, 1204202), (74, 1057745), (130, 602101), (185, 423098), (370, 211549), (481, 162730), (962, 81365), (2405, 32546), (4810, 16273)]