127399968

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2557}}^1$

素因数の和:2746

約数の個数: 72

約数和(自身を含む): 364530348

約数和(自身を除く): 237130380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2557, 2768, 3114, 4152, 5114, 5536, 6228, 7671, 8304, 10228, 12456, 15342, 16608, 20456, 23013, 24912, 30684, 40912, 46026, 49824, 61368, 81824, 92052, 122736, 184104, 245472, 368208, 442361, 736416, 884722, 1327083, 1769444, 2654166, 3538888, 3981249, 5308332, 7077776, 7962498, 10616664, 14155552, 15924996, 21233328, 31849992, 42466656, 63699984, 127399968]

約数ペア:

[(1, 127399968), (2, 63699984), (3, 42466656), (4, 31849992), (6, 21233328), (8, 15924996), (9, 14155552), (12, 10616664), (16, 7962498), (18, 7077776), (24, 5308332), (32, 3981249), (36, 3538888), (48, 2654166), (72, 1769444), (96, 1327083), (144, 884722), (173, 736416), (288, 442361), (346, 368208), (519, 245472), (692, 184104), (1038, 122736), (1384, 92052), (1557, 81824), (2076, 61368), (2557, 49824), (2768, 46026), (3114, 40912), (4152, 30684), (5114, 24912), (5536, 23013), (6228, 20456), (7671, 16608), (8304, 15342), (10228, 12456)]