81719388

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{5011}}^1$

素因数の和:5175

約数の個数: 48

約数和(自身を含む): 213310720

約数和(自身を除く): 131591332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1359, 1812, 2718, 4077, 5011, 5436, 8154, 10022, 15033, 16308, 20044, 30066, 45099, 60132, 90198, 135297, 180396, 270594, 541188, 756661, 1513322, 2269983, 3026644, 4539966, 6809949, 9079932, 13619898, 20429847, 27239796, 40859694, 81719388]

約数ペア:

[(1, 81719388), (2, 40859694), (3, 27239796), (4, 20429847), (6, 13619898), (9, 9079932), (12, 6809949), (18, 4539966), (27, 3026644), (36, 2269983), (54, 1513322), (108, 756661), (151, 541188), (302, 270594), (453, 180396), (604, 135297), (906, 90198), (1359, 60132), (1812, 45099), (2718, 30066), (4077, 20044), (5011, 16308), (5436, 15033), (8154, 10022)]