68960073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 118992384

約数和(自身を除く): 50032311

約数列:

[1, 3, 7, 13, 21, 39, 41, 61, 91, 101, 123, 183, 273, 287, 303, 427, 533, 707, 793, 861, 1281, 1313, 1599, 2121, 2379, 2501, 3731, 3939, 4141, 5551, 6161, 7503, 9191, 11193, 12423, 16653, 17507, 18483, 27573, 28987, 32513, 43127, 52521, 53833, 80093, 86961, 97539, 129381, 161499, 227591, 240279, 252601, 376831, 560651, 682773, 757803, 1130493, 1681953, 1768207, 3283813, 5304621, 9851439, 22986691, 68960073]

約数ペア:

[(1, 68960073), (3, 22986691), (7, 9851439), (13, 5304621), (21, 3283813), (39, 1768207), (41, 1681953), (61, 1130493), (91, 757803), (101, 682773), (123, 560651), (183, 376831), (273, 252601), (287, 240279), (303, 227591), (427, 161499), (533, 129381), (707, 97539), (793, 86961), (861, 80093), (1281, 53833), (1313, 52521), (1599, 43127), (2121, 32513), (2379, 28987), (2501, 27573), (3731, 18483), (3939, 17507), (4141, 16653), (5551, 12423), (6161, 11193), (7503, 9191)]