72190918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 119196000

約数和(自身を除く): 47005082

約数列:

[1, 2, 19, 29, 38, 58, 109, 218, 551, 601, 1102, 1202, 2071, 3161, 4142, 6322, 11419, 17429, 22838, 34858, 60059, 65509, 120118, 131018, 331151, 662302, 1244671, 1899761, 2489342, 3799522, 36095459, 72190918]

約数ペア:

[(1, 72190918), (2, 36095459), (19, 3799522), (29, 2489342), (38, 1899761), (58, 1244671), (109, 662302), (218, 331151), (551, 131018), (601, 120118), (1102, 65509), (1202, 60059), (2071, 34858), (3161, 22838), (4142, 17429), (6322, 11419)]