81369078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 195858432

約数和(自身を除く): 114489354

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 131, 138, 161, 262, 322, 393, 483, 643, 786, 917, 966, 1286, 1834, 1929, 2751, 3013, 3858, 4501, 5502, 6026, 9002, 9039, 13503, 14789, 18078, 21091, 27006, 29578, 42182, 44367, 63273, 84233, 88734, 103523, 126546, 168466, 207046, 252699, 310569, 505398, 589631, 621138, 1179262, 1768893, 1937359, 3537786, 3874718, 5812077, 11624154, 13561513, 27123026, 40684539, 81369078]

約数ペア:

[(1, 81369078), (2, 40684539), (3, 27123026), (6, 13561513), (7, 11624154), (14, 5812077), (21, 3874718), (23, 3537786), (42, 1937359), (46, 1768893), (69, 1179262), (131, 621138), (138, 589631), (161, 505398), (262, 310569), (322, 252699), (393, 207046), (483, 168466), (643, 126546), (786, 103523), (917, 88734), (966, 84233), (1286, 63273), (1834, 44367), (1929, 42182), (2751, 29578), (3013, 27006), (3858, 21091), (4501, 18078), (5502, 14789), (6026, 13503), (9002, 9039)]