72335907

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 130712400

約数和(自身を除く): 58376493

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 89, 97, 133, 147, 171, 267, 291, 399, 441, 623, 679, 801, 873, 931, 1197, 1691, 1843, 1869, 2037, 2793, 4361, 4753, 5073, 5529, 5607, 6111, 8379, 8633, 11837, 12901, 13083, 14259, 15219, 16587, 25899, 35511, 38703, 39249, 42777, 60431, 77697, 82859, 90307, 106533, 116109, 164027, 181293, 248577, 270921, 423017, 492081, 543879, 745731, 812763, 1148189, 1269051, 1476243, 3444567, 3807153, 8037323, 10333701, 24111969, 72335907]

約数ペア:

[(1, 72335907), (3, 24111969), (7, 10333701), (9, 8037323), (19, 3807153), (21, 3444567), (49, 1476243), (57, 1269051), (63, 1148189), (89, 812763), (97, 745731), (133, 543879), (147, 492081), (171, 423017), (267, 270921), (291, 248577), (399, 181293), (441, 164027), (623, 116109), (679, 106533), (801, 90307), (873, 82859), (931, 77697), (1197, 60431), (1691, 42777), (1843, 39249), (1869, 38703), (2037, 35511), (2793, 25899), (4361, 16587), (4753, 15219), (5073, 14259), (5529, 13083), (5607, 12901), (6111, 11837), (8379, 8633)]