168227968

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 345021120

約数和(自身を除く): 176793152

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 107, 128, 142, 173, 214, 284, 346, 428, 568, 692, 856, 1136, 1384, 1712, 2272, 2768, 3424, 4544, 5536, 6848, 7597, 9088, 11072, 12283, 13696, 15194, 18511, 22144, 24566, 30388, 37022, 49132, 60776, 74044, 98264, 121552, 148088, 196528, 243104, 296176, 393056, 486208, 592352, 786112, 972416, 1184704, 1314281, 1572224, 2369408, 2628562, 5257124, 10514248, 21028496, 42056992, 84113984, 168227968]

約数ペア:

[(1, 168227968), (2, 84113984), (4, 42056992), (8, 21028496), (16, 10514248), (32, 5257124), (64, 2628562), (71, 2369408), (107, 1572224), (128, 1314281), (142, 1184704), (173, 972416), (214, 786112), (284, 592352), (346, 486208), (428, 393056), (568, 296176), (692, 243104), (856, 196528), (1136, 148088), (1384, 121552), (1712, 98264), (2272, 74044), (2768, 60776), (3424, 49132), (4544, 37022), (5536, 30388), (6848, 24566), (7597, 22144), (9088, 18511), (11072, 15194), (12283, 13696)]