72996861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 119432448

約数和(自身を除く): 46435587

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 2801, 3723, 8403, 8687, 19607, 26061, 47617, 58821, 142851, 204473, 333319, 613419, 999957, 1431311, 3476041, 4293933, 10428123, 24332287, 72996861]

約数ペア:

[(1, 72996861), (3, 24332287), (7, 10428123), (17, 4293933), (21, 3476041), (51, 1431311), (73, 999957), (119, 613419), (219, 333319), (357, 204473), (511, 142851), (1241, 58821), (1533, 47617), (2801, 26061), (3723, 19607), (8403, 8687)]