78121602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 186732468

約数和(自身を除く): 108610866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 169, 183, 234, 338, 366, 421, 507, 549, 793, 842, 1014, 1098, 1263, 1521, 1586, 2379, 2526, 3042, 3789, 4758, 5473, 7137, 7578, 10309, 10946, 14274, 16419, 20618, 25681, 30927, 32838, 49257, 51362, 61854, 71149, 77043, 92781, 98514, 142298, 154086, 185562, 213447, 231129, 333853, 426894, 462258, 640341, 667706, 1001559, 1280682, 2003118, 3004677, 4340089, 6009354, 8680178, 13020267, 26040534, 39060801, 78121602]

約数ペア:

[(1, 78121602), (2, 39060801), (3, 26040534), (6, 13020267), (9, 8680178), (13, 6009354), (18, 4340089), (26, 3004677), (39, 2003118), (61, 1280682), (78, 1001559), (117, 667706), (122, 640341), (169, 462258), (183, 426894), (234, 333853), (338, 231129), (366, 213447), (421, 185562), (507, 154086), (549, 142298), (793, 98514), (842, 92781), (1014, 77043), (1098, 71149), (1263, 61854), (1521, 51362), (1586, 49257), (2379, 32838), (2526, 30927), (3042, 25681), (3789, 20618), (4758, 16419), (5473, 14274), (7137, 10946), (7578, 10309)]