121809912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 128

約数和(自身を含む): 378470400

約数和(自身を除く): 256660488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1231, 1302, 1596, 1736, 1767, 2356, 2462, 2604, 3192, 3534, 3693, 4123, 4712, 4924, 5208, 7068, 7386, 8246, 8617, 9848, 12369, 14136, 14772, 16492, 17234, 23389, 24738, 25851, 29544, 32984, 34468, 38161, 46778, 49476, 51702, 68936, 70167, 76322, 93556, 98952, 103404, 114483, 140334, 152644, 163723, 187112, 206808, 228966, 267127, 280668, 305288, 327446, 457932, 491169, 534254, 561336, 654892, 725059, 801381, 915864, 982338, 1068508, 1309784, 1450118, 1602762, 1964676, 2137016, 2175177, 2900236, 3205524, 3929352, 4350354, 5075413, 5800472, 6411048, 8700708, 10150826, 15226239, 17401416, 20301652, 30452478, 40603304, 60904956, 121809912]

約数ペア:

[(1, 121809912), (2, 60904956), (3, 40603304), (4, 30452478), (6, 20301652), (7, 17401416), (8, 15226239), (12, 10150826), (14, 8700708), (19, 6411048), (21, 5800472), (24, 5075413), (28, 4350354), (31, 3929352), (38, 3205524), (42, 2900236), (56, 2175177), (57, 2137016), (62, 1964676), (76, 1602762), (84, 1450118), (93, 1309784), (114, 1068508), (124, 982338), (133, 915864), (152, 801381), (168, 725059), (186, 654892), (217, 561336), (228, 534254), (248, 491169), (266, 457932), (372, 327446), (399, 305288), (434, 280668), (456, 267127), (532, 228966), (589, 206808), (651, 187112), (744, 163723), (798, 152644), (868, 140334), (1064, 114483), (1178, 103404), (1231, 98952), (1302, 93556), (1596, 76322), (1736, 70167), (1767, 68936), (2356, 51702), (2462, 49476), (2604, 46778), (3192, 38161), (3534, 34468), (3693, 32984), (4123, 29544), (4712, 25851), (4924, 24738), (5208, 23389), (7068, 17234), (7386, 16492), (8246, 14772), (8617, 14136), (9848, 12369)]