68930043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 121175040

約数和(自身を除く): 52244997

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 97, 133, 137, 247, 273, 291, 399, 411, 679, 741, 959, 1261, 1729, 1781, 1843, 2037, 2603, 2877, 3783, 5187, 5343, 5529, 7809, 8827, 12467, 12901, 13289, 18221, 23959, 26481, 33839, 37401, 38703, 39867, 54663, 71877, 93023, 101517, 167713, 172757, 236873, 252491, 279069, 503139, 518271, 710619, 757473, 1209299, 1767437, 3282383, 3627897, 5302311, 9847149, 22976681, 68930043]

約数ペア:

[(1, 68930043), (3, 22976681), (7, 9847149), (13, 5302311), (19, 3627897), (21, 3282383), (39, 1767437), (57, 1209299), (91, 757473), (97, 710619), (133, 518271), (137, 503139), (247, 279069), (273, 252491), (291, 236873), (399, 172757), (411, 167713), (679, 101517), (741, 93023), (959, 71877), (1261, 54663), (1729, 39867), (1781, 38703), (1843, 37401), (2037, 33839), (2603, 26481), (2877, 23959), (3783, 18221), (5187, 13289), (5343, 12901), (5529, 12467), (7809, 8827)]