81850776

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 244032000

約数和(自身を除く): 162181224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 163, 168, 183, 196, 244, 294, 326, 343, 366, 392, 427, 488, 489, 588, 652, 686, 732, 854, 978, 1029, 1141, 1176, 1281, 1304, 1372, 1464, 1708, 1956, 2058, 2282, 2562, 2744, 2989, 3416, 3423, 3912, 4116, 4564, 5124, 5978, 6846, 7987, 8232, 8967, 9128, 9943, 10248, 11956, 13692, 15974, 17934, 19886, 20923, 23912, 23961, 27384, 29829, 31948, 35868, 39772, 41846, 47922, 55909, 59658, 62769, 63896, 69601, 71736, 79544, 83692, 95844, 111818, 119316, 125538, 139202, 167384, 167727, 191688, 208803, 223636, 238632, 251076, 278404, 335454, 417606, 447272, 487207, 502152, 556808, 670908, 835212, 974414, 1341816, 1461621, 1670424, 1948828, 2923242, 3410449, 3897656, 5846484, 6820898, 10231347, 11692968, 13641796, 20462694, 27283592, 40925388, 81850776]

約数ペア:

[(1, 81850776), (2, 40925388), (3, 27283592), (4, 20462694), (6, 13641796), (7, 11692968), (8, 10231347), (12, 6820898), (14, 5846484), (21, 3897656), (24, 3410449), (28, 2923242), (42, 1948828), (49, 1670424), (56, 1461621), (61, 1341816), (84, 974414), (98, 835212), (122, 670908), (147, 556808), (163, 502152), (168, 487207), (183, 447272), (196, 417606), (244, 335454), (294, 278404), (326, 251076), (343, 238632), (366, 223636), (392, 208803), (427, 191688), (488, 167727), (489, 167384), (588, 139202), (652, 125538), (686, 119316), (732, 111818), (854, 95844), (978, 83692), (1029, 79544), (1141, 71736), (1176, 69601), (1281, 63896), (1304, 62769), (1372, 59658), (1464, 55909), (1708, 47922), (1956, 41846), (2058, 39772), (2282, 35868), (2562, 31948), (2744, 29829), (2989, 27384), (3416, 23961), (3423, 23912), (3912, 20923), (4116, 19886), (4564, 17934), (5124, 15974), (5978, 13692), (6846, 11956), (7987, 10248), (8232, 9943), (8967, 9128)]