72436707

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 125898240

約数和(自身を除く): 53461533

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 103, 183, 189, 309, 427, 549, 721, 927, 1281, 1647, 2163, 2781, 3721, 3843, 6283, 6489, 11163, 11529, 18849, 19467, 26047, 33489, 43981, 56547, 78141, 100467, 131943, 169641, 234423, 383263, 395829, 703269, 1149789, 1187487, 2682841, 3449367, 8048523, 10348101, 24145569, 72436707]

約数ペア:

[(1, 72436707), (3, 24145569), (7, 10348101), (9, 8048523), (21, 3449367), (27, 2682841), (61, 1187487), (63, 1149789), (103, 703269), (183, 395829), (189, 383263), (309, 234423), (427, 169641), (549, 131943), (721, 100467), (927, 78141), (1281, 56547), (1647, 43981), (2163, 33489), (2781, 26047), (3721, 19467), (3843, 18849), (6283, 11529), (6489, 11163)]