72117654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90373}}^1$

素因数の和:90404

約数の個数: 32

約数和(自身を含む): 173518080

約数和(自身を除く): 101400426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 90373, 180746, 271119, 542238, 632611, 1265222, 1717087, 1897833, 3434174, 3795666, 5151261, 10302522, 12019609, 24039218, 36058827, 72117654]

約数ペア:

[(1, 72117654), (2, 36058827), (3, 24039218), (6, 12019609), (7, 10302522), (14, 5151261), (19, 3795666), (21, 3434174), (38, 1897833), (42, 1717087), (57, 1265222), (114, 632611), (133, 542238), (266, 271119), (399, 180746), (798, 90373)]