72170358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9161}}^1$

素因数の和:9280

約数の個数: 32

約数和(自身を含む): 157000032

約数和(自身を除く): 84829674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 9161, 18322, 27483, 54966, 119093, 238186, 357279, 714558, 925261, 1850522, 2775783, 5551566, 12028393, 24056786, 36085179, 72170358]

約数ペア:

[(1, 72170358), (2, 36085179), (3, 24056786), (6, 12028393), (13, 5551566), (26, 2775783), (39, 1850522), (78, 925261), (101, 714558), (202, 357279), (303, 238186), (606, 119093), (1313, 54966), (2626, 27483), (3939, 18322), (7878, 9161)]