172390008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 516096000

約数和(自身を除く): 343705992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 79, 84, 93, 124, 158, 168, 186, 217, 237, 248, 316, 372, 419, 434, 474, 553, 632, 651, 744, 838, 868, 948, 1106, 1257, 1302, 1659, 1676, 1736, 1896, 2212, 2449, 2514, 2604, 2933, 3318, 3352, 4424, 4898, 5028, 5208, 5866, 6636, 7347, 8799, 9796, 10056, 11732, 12989, 13272, 14694, 17143, 17598, 19592, 23464, 25978, 29388, 33101, 34286, 35196, 38967, 51429, 51956, 58776, 66202, 68572, 70392, 77934, 90923, 99303, 102858, 103912, 132404, 137144, 155868, 181846, 198606, 205716, 231707, 264808, 272769, 311736, 363692, 397212, 411432, 463414, 545538, 695121, 727384, 794424, 926828, 1026131, 1091076, 1390242, 1853656, 2052262, 2182152, 2780484, 3078393, 4104524, 5560968, 6156786, 7182917, 8209048, 12313572, 14365834, 21548751, 24627144, 28731668, 43097502, 57463336, 86195004, 172390008]

約数ペア:

[(1, 172390008), (2, 86195004), (3, 57463336), (4, 43097502), (6, 28731668), (7, 24627144), (8, 21548751), (12, 14365834), (14, 12313572), (21, 8209048), (24, 7182917), (28, 6156786), (31, 5560968), (42, 4104524), (56, 3078393), (62, 2780484), (79, 2182152), (84, 2052262), (93, 1853656), (124, 1390242), (158, 1091076), (168, 1026131), (186, 926828), (217, 794424), (237, 727384), (248, 695121), (316, 545538), (372, 463414), (419, 411432), (434, 397212), (474, 363692), (553, 311736), (632, 272769), (651, 264808), (744, 231707), (838, 205716), (868, 198606), (948, 181846), (1106, 155868), (1257, 137144), (1302, 132404), (1659, 103912), (1676, 102858), (1736, 99303), (1896, 90923), (2212, 77934), (2449, 70392), (2514, 68572), (2604, 66202), (2933, 58776), (3318, 51956), (3352, 51429), (4424, 38967), (4898, 35196), (5028, 34286), (5208, 33101), (5866, 29388), (6636, 25978), (7347, 23464), (8799, 19592), (9796, 17598), (10056, 17143), (11732, 14694), (12989, 13272)]