66080690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 131114376

約数和(自身を除く): 65033686

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 641, 793, 845, 1282, 1586, 1690, 3205, 3965, 6410, 7930, 8333, 10309, 16666, 20618, 39101, 41665, 51545, 78202, 83330, 103090, 108329, 195505, 216658, 391010, 508313, 541645, 1016626, 1083290, 2541565, 5083130, 6608069, 13216138, 33040345, 66080690]

約数ペア:

[(1, 66080690), (2, 33040345), (5, 13216138), (10, 6608069), (13, 5083130), (26, 2541565), (61, 1083290), (65, 1016626), (122, 541645), (130, 508313), (169, 391010), (305, 216658), (338, 195505), (610, 108329), (641, 103090), (793, 83330), (845, 78202), (1282, 51545), (1586, 41665), (1690, 39101), (3205, 20618), (3965, 16666), (6410, 10309), (7930, 8333)]