42478884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 134064000

約数和(自身を除く): 91585116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 349, 378, 414, 441, 483, 588, 621, 644, 698, 756, 828, 882, 966, 1047, 1127, 1242, 1323, 1396, 1449, 1764, 1932, 2094, 2254, 2443, 2484, 2646, 2898, 3141, 3381, 4188, 4347, 4508, 4886, 5292, 5796, 6282, 6762, 7329, 8027, 8694, 9423, 9772, 10143, 12564, 13524, 14658, 16054, 17101, 17388, 18846, 20286, 21987, 24081, 29316, 30429, 32108, 34202, 37692, 40572, 43974, 48162, 51303, 56189, 60858, 65961, 68404, 72243, 87948, 96324, 102606, 112378, 121716, 131922, 144486, 153909, 168567, 205212, 216729, 224756, 263844, 288972, 307818, 337134, 393323, 433458, 461727, 505701, 615636, 674268, 786646, 866916, 923454, 1011402, 1179969, 1517103, 1573292, 1846908, 2022804, 2359938, 3034206, 3539907, 4719876, 6068412, 7079814, 10619721, 14159628, 21239442, 42478884]

約数ペア:

[(1, 42478884), (2, 21239442), (3, 14159628), (4, 10619721), (6, 7079814), (7, 6068412), (9, 4719876), (12, 3539907), (14, 3034206), (18, 2359938), (21, 2022804), (23, 1846908), (27, 1573292), (28, 1517103), (36, 1179969), (42, 1011402), (46, 923454), (49, 866916), (54, 786646), (63, 674268), (69, 615636), (84, 505701), (92, 461727), (98, 433458), (108, 393323), (126, 337134), (138, 307818), (147, 288972), (161, 263844), (189, 224756), (196, 216729), (207, 205212), (252, 168567), (276, 153909), (294, 144486), (322, 131922), (349, 121716), (378, 112378), (414, 102606), (441, 96324), (483, 87948), (588, 72243), (621, 68404), (644, 65961), (698, 60858), (756, 56189), (828, 51303), (882, 48162), (966, 43974), (1047, 40572), (1127, 37692), (1242, 34202), (1323, 32108), (1396, 30429), (1449, 29316), (1764, 24081), (1932, 21987), (2094, 20286), (2254, 18846), (2443, 17388), (2484, 17101), (2646, 16054), (2898, 14658), (3141, 13524), (3381, 12564), (4188, 10143), (4347, 9772), (4508, 9423), (4886, 8694), (5292, 8027), (5796, 7329), (6282, 6762)]