72450729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 45747351

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 131, 163, 261, 377, 393, 489, 1131, 1179, 1467, 1703, 2119, 3393, 3799, 4727, 5109, 6357, 11397, 14181, 15327, 19071, 21353, 34191, 42543, 49387, 61451, 64059, 148161, 184353, 192177, 277589, 444483, 553059, 619237, 832767, 1857711, 2498301, 5573133, 8050081, 24150243, 72450729]

約数ペア:

[(1, 72450729), (3, 24150243), (9, 8050081), (13, 5573133), (29, 2498301), (39, 1857711), (87, 832767), (117, 619237), (131, 553059), (163, 444483), (261, 277589), (377, 192177), (393, 184353), (489, 148161), (1131, 64059), (1179, 61451), (1467, 49387), (1703, 42543), (2119, 34191), (3393, 21353), (3799, 19071), (4727, 15327), (5109, 14181), (6357, 11397)]