74297210247

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{2311}}^1$

素因数の和:3285

約数の個数: 72

約数和(自身を含む): 121445475840

約数和(自身を除く): 47148265593

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 919, 1521, 2311, 2691, 2757, 3887, 6933, 8271, 11661, 11947, 20799, 21137, 30043, 34983, 35841, 53153, 63411, 90129, 107523, 155311, 159459, 190233, 270387, 274781, 390559, 465933, 478377, 690989, 824343, 1171677, 1397799, 2072967, 2123809, 2473029, 3515031, 3572153, 6218901, 6371427, 8982857, 10716459, 19114281, 26948571, 27609517, 32149377, 48847607, 80845713, 82828551, 146542821, 248485653, 358923721, 439628463, 635018891, 1076771163, 1905056673, 3230313489, 5715170019, 8255245583, 24765736749, 74297210247]

約数ペア:

[(1, 74297210247), (3, 24765736749), (9, 8255245583), (13, 5715170019), (23, 3230313489), (39, 1905056673), (69, 1076771163), (117, 635018891), (169, 439628463), (207, 358923721), (299, 248485653), (507, 146542821), (897, 82828551), (919, 80845713), (1521, 48847607), (2311, 32149377), (2691, 27609517), (2757, 26948571), (3887, 19114281), (6933, 10716459), (8271, 8982857), (11661, 6371427), (11947, 6218901), (20799, 3572153), (21137, 3515031), (30043, 2473029), (34983, 2123809), (35841, 2072967), (53153, 1397799), (63411, 1171677), (90129, 824343), (107523, 690989), (155311, 478377), (159459, 465933), (190233, 390559), (270387, 274781)]