87261876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 239455944

約数和(自身を除く): 152194068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1361, 1644, 1781, 2466, 2722, 3562, 4083, 4932, 5343, 5444, 7124, 8166, 10686, 12249, 16029, 16332, 17693, 21372, 24498, 32058, 35386, 48996, 53079, 64116, 70772, 106158, 159237, 186457, 212316, 318474, 372914, 559371, 636948, 745828, 1118742, 1678113, 2237484, 2423941, 3356226, 4847882, 6712452, 7271823, 9695764, 14543646, 21815469, 29087292, 43630938, 87261876]

約数ペア:

[(1, 87261876), (2, 43630938), (3, 29087292), (4, 21815469), (6, 14543646), (9, 9695764), (12, 7271823), (13, 6712452), (18, 4847882), (26, 3356226), (36, 2423941), (39, 2237484), (52, 1678113), (78, 1118742), (117, 745828), (137, 636948), (156, 559371), (234, 372914), (274, 318474), (411, 212316), (468, 186457), (548, 159237), (822, 106158), (1233, 70772), (1361, 64116), (1644, 53079), (1781, 48996), (2466, 35386), (2722, 32058), (3562, 24498), (4083, 21372), (4932, 17693), (5343, 16332), (5444, 16029), (7124, 12249), (8166, 10686)]