129809008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 178742672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 863, 952, 1106, 1264, 1343, 1726, 1904, 2212, 2686, 3452, 4424, 5372, 6041, 6904, 8848, 9401, 10744, 12082, 13808, 14671, 18802, 21488, 24164, 29342, 37604, 48328, 58684, 68177, 75208, 96656, 102697, 117368, 136354, 150416, 205394, 234736, 272708, 410788, 477239, 545416, 821576, 954478, 1090832, 1159009, 1643152, 1908956, 2318018, 3817912, 4636036, 7635824, 8113063, 9272072, 16226126, 18544144, 32452252, 64904504, 129809008]

約数ペア:

[(1, 129809008), (2, 64904504), (4, 32452252), (7, 18544144), (8, 16226126), (14, 9272072), (16, 8113063), (17, 7635824), (28, 4636036), (34, 3817912), (56, 2318018), (68, 1908956), (79, 1643152), (112, 1159009), (119, 1090832), (136, 954478), (158, 821576), (238, 545416), (272, 477239), (316, 410788), (476, 272708), (553, 234736), (632, 205394), (863, 150416), (952, 136354), (1106, 117368), (1264, 102697), (1343, 96656), (1726, 75208), (1904, 68177), (2212, 58684), (2686, 48328), (3452, 37604), (4424, 29342), (5372, 24164), (6041, 21488), (6904, 18802), (8848, 14671), (9401, 13808), (10744, 12082)]