131305584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 354897920

約数和(自身を除く): 223592336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1117, 1264, 1488, 1896, 2234, 2449, 3351, 3792, 4468, 4898, 6702, 7347, 8936, 9796, 13404, 14694, 17872, 19592, 26808, 29388, 34627, 39184, 53616, 58776, 69254, 88243, 103881, 117552, 138508, 176486, 207762, 264729, 277016, 352972, 415524, 529458, 554032, 705944, 831048, 1058916, 1411888, 1662096, 2117832, 2735533, 4235664, 5471066, 8206599, 10942132, 16413198, 21884264, 32826396, 43768528, 65652792, 131305584]

約数ペア:

[(1, 131305584), (2, 65652792), (3, 43768528), (4, 32826396), (6, 21884264), (8, 16413198), (12, 10942132), (16, 8206599), (24, 5471066), (31, 4235664), (48, 2735533), (62, 2117832), (79, 1662096), (93, 1411888), (124, 1058916), (158, 831048), (186, 705944), (237, 554032), (248, 529458), (316, 415524), (372, 352972), (474, 277016), (496, 264729), (632, 207762), (744, 176486), (948, 138508), (1117, 117552), (1264, 103881), (1488, 88243), (1896, 69254), (2234, 58776), (2449, 53616), (3351, 39184), (3792, 34627), (4468, 29388), (4898, 26808), (6702, 19592), (7347, 17872), (8936, 14694), (9796, 13404)]