78265908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 227852352

約数和(自身を除く): 149586444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2267, 2466, 2877, 3836, 4534, 4932, 5754, 6801, 8631, 9068, 11508, 13602, 15869, 17262, 20403, 27204, 31738, 34524, 40806, 47607, 63476, 81612, 95214, 142821, 190428, 285642, 310579, 571284, 621158, 931737, 1242316, 1863474, 2174053, 2795211, 3726948, 4348106, 5590422, 6522159, 8696212, 11180844, 13044318, 19566477, 26088636, 39132954, 78265908]

約数ペア:

[(1, 78265908), (2, 39132954), (3, 26088636), (4, 19566477), (6, 13044318), (7, 11180844), (9, 8696212), (12, 6522159), (14, 5590422), (18, 4348106), (21, 3726948), (28, 2795211), (36, 2174053), (42, 1863474), (63, 1242316), (84, 931737), (126, 621158), (137, 571284), (252, 310579), (274, 285642), (411, 190428), (548, 142821), (822, 95214), (959, 81612), (1233, 63476), (1644, 47607), (1918, 40806), (2267, 34524), (2466, 31738), (2877, 27204), (3836, 20403), (4534, 17262), (4932, 15869), (5754, 13602), (6801, 11508), (8631, 9068)]