168759972

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 434712096

約数和(自身を除く): 265952124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 193, 214, 227, 321, 386, 428, 454, 579, 642, 681, 772, 908, 963, 1158, 1284, 1362, 1737, 1926, 2043, 2316, 2724, 3474, 3852, 4086, 6948, 8172, 20651, 24289, 41302, 43811, 48578, 61953, 72867, 82604, 87622, 97156, 123906, 131433, 145734, 175244, 185859, 218601, 247812, 262866, 291468, 371718, 394299, 437202, 525732, 743436, 788598, 874404, 1577196, 4687777, 9375554, 14063331, 18751108, 28126662, 42189993, 56253324, 84379986, 168759972]

約数ペア:

[(1, 168759972), (2, 84379986), (3, 56253324), (4, 42189993), (6, 28126662), (9, 18751108), (12, 14063331), (18, 9375554), (36, 4687777), (107, 1577196), (193, 874404), (214, 788598), (227, 743436), (321, 525732), (386, 437202), (428, 394299), (454, 371718), (579, 291468), (642, 262866), (681, 247812), (772, 218601), (908, 185859), (963, 175244), (1158, 145734), (1284, 131433), (1362, 123906), (1737, 97156), (1926, 87622), (2043, 82604), (2316, 72867), (2724, 61953), (3474, 48578), (3852, 43811), (4086, 41302), (6948, 24289), (8172, 20651)]