161206768

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 320068800

約数和(自身を除く): 158862032

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 316, 356, 632, 712, 1264, 1424, 1433, 2866, 5732, 7031, 11464, 14062, 22928, 28124, 56248, 112496, 113207, 127537, 226414, 255074, 452828, 510148, 905656, 1020296, 1811312, 2040592, 10075423, 20150846, 40301692, 80603384, 161206768]

約数ペア:

[(1, 161206768), (2, 80603384), (4, 40301692), (8, 20150846), (16, 10075423), (79, 2040592), (89, 1811312), (158, 1020296), (178, 905656), (316, 510148), (356, 452828), (632, 255074), (712, 226414), (1264, 127537), (1424, 113207), (1433, 112496), (2866, 56248), (5732, 28124), (7031, 22928), (11464, 14062)]