81769488

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 218349120

約数和(自身を除く): 136579632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 173, 229, 258, 344, 346, 458, 516, 519, 687, 688, 692, 916, 1032, 1038, 1374, 1384, 1832, 2064, 2076, 2748, 2768, 3664, 4152, 5496, 7439, 8304, 9847, 10992, 14878, 19694, 22317, 29541, 29756, 39388, 39617, 44634, 59082, 59512, 78776, 79234, 89268, 118164, 118851, 119024, 157552, 158468, 178536, 236328, 237702, 316936, 357072, 472656, 475404, 633872, 950808, 1703531, 1901616, 3407062, 5110593, 6814124, 10221186, 13628248, 20442372, 27256496, 40884744, 81769488]

約数ペア:

[(1, 81769488), (2, 40884744), (3, 27256496), (4, 20442372), (6, 13628248), (8, 10221186), (12, 6814124), (16, 5110593), (24, 3407062), (43, 1901616), (48, 1703531), (86, 950808), (129, 633872), (172, 475404), (173, 472656), (229, 357072), (258, 316936), (344, 237702), (346, 236328), (458, 178536), (516, 158468), (519, 157552), (687, 119024), (688, 118851), (692, 118164), (916, 89268), (1032, 79234), (1038, 78776), (1374, 59512), (1384, 59082), (1832, 44634), (2064, 39617), (2076, 39388), (2748, 29756), (2768, 29541), (3664, 22317), (4152, 19694), (5496, 14878), (7439, 10992), (8304, 9847)]