81280992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65129}}^1$

素因数の和:65155

約数の個数: 48

約数和(自身を含む): 229778640

約数和(自身を除く): 148497648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65129, 130258, 195387, 260516, 390774, 521032, 781548, 846677, 1042064, 1563096, 1693354, 2084128, 2540031, 3126192, 3386708, 5080062, 6252384, 6773416, 10160124, 13546832, 20320248, 27093664, 40640496, 81280992]

約数ペア:

[(1, 81280992), (2, 40640496), (3, 27093664), (4, 20320248), (6, 13546832), (8, 10160124), (12, 6773416), (13, 6252384), (16, 5080062), (24, 3386708), (26, 3126192), (32, 2540031), (39, 2084128), (48, 1693354), (52, 1563096), (78, 1042064), (96, 846677), (104, 781548), (156, 521032), (208, 390774), (312, 260516), (416, 195387), (624, 130258), (1248, 65129)]