81113508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5647}}^1$

素因数の和:5686

約数の個数: 96

約数和(自身を含む): 253030400

約数和(自身を除く): 171916892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 5647, 7182, 11294, 14364, 16941, 22588, 33882, 39529, 50823, 67764, 79058, 101646, 107293, 118587, 152469, 158116, 203292, 214586, 237174, 304938, 321879, 355761, 429172, 474348, 609876, 643758, 711522, 751051, 965637, 1067283, 1287516, 1423044, 1502102, 1931274, 2134566, 2253153, 2896911, 3004204, 3862548, 4269132, 4506306, 5793822, 6759459, 9012612, 11587644, 13518918, 20278377, 27037836, 40556754, 81113508]

約数ペア:

[(1, 81113508), (2, 40556754), (3, 27037836), (4, 20278377), (6, 13518918), (7, 11587644), (9, 9012612), (12, 6759459), (14, 5793822), (18, 4506306), (19, 4269132), (21, 3862548), (27, 3004204), (28, 2896911), (36, 2253153), (38, 2134566), (42, 1931274), (54, 1502102), (57, 1423044), (63, 1287516), (76, 1067283), (84, 965637), (108, 751051), (114, 711522), (126, 643758), (133, 609876), (171, 474348), (189, 429172), (228, 355761), (252, 321879), (266, 304938), (342, 237174), (378, 214586), (399, 203292), (513, 158116), (532, 152469), (684, 118587), (756, 107293), (798, 101646), (1026, 79058), (1197, 67764), (1596, 50823), (2052, 39529), (2394, 33882), (3591, 22588), (4788, 16941), (5647, 14364), (7182, 11294)]