81174492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10439

約数の個数: 72

約数和(自身を含む): 242092032

約数和(自身を除く): 160917540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10391, 20782, 31173, 41564, 62346, 72737, 93519, 124692, 145474, 187038, 218211, 290948, 322121, 374076, 436422, 644242, 654633, 872844, 966363, 1288484, 1309266, 1932726, 2254847, 2618532, 2899089, 3865452, 4509694, 5798178, 6764541, 9019388, 11596356, 13529082, 20293623, 27058164, 40587246, 81174492]

約数ペア:

[(1, 81174492), (2, 40587246), (3, 27058164), (4, 20293623), (6, 13529082), (7, 11596356), (9, 9019388), (12, 6764541), (14, 5798178), (18, 4509694), (21, 3865452), (28, 2899089), (31, 2618532), (36, 2254847), (42, 1932726), (62, 1309266), (63, 1288484), (84, 966363), (93, 872844), (124, 654633), (126, 644242), (186, 436422), (217, 374076), (252, 322121), (279, 290948), (372, 218211), (434, 187038), (558, 145474), (651, 124692), (868, 93519), (1116, 72737), (1302, 62346), (1953, 41564), (2604, 31173), (3906, 20782), (7812, 10391)]