68117296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 81498128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 53, 74, 104, 106, 148, 167, 208, 212, 296, 334, 424, 481, 592, 668, 689, 848, 962, 1336, 1378, 1924, 1961, 2171, 2672, 2756, 3848, 3922, 4342, 5512, 6179, 7696, 7844, 8684, 8851, 11024, 12358, 15688, 17368, 17702, 24716, 25493, 31376, 34736, 35404, 49432, 50986, 70808, 80327, 98864, 101972, 115063, 141616, 160654, 203944, 230126, 321308, 327487, 407888, 460252, 642616, 654974, 920504, 1285232, 1309948, 1841008, 2619896, 4257331, 5239792, 8514662, 17029324, 34058648, 68117296]

約数ペア:

[(1, 68117296), (2, 34058648), (4, 17029324), (8, 8514662), (13, 5239792), (16, 4257331), (26, 2619896), (37, 1841008), (52, 1309948), (53, 1285232), (74, 920504), (104, 654974), (106, 642616), (148, 460252), (167, 407888), (208, 327487), (212, 321308), (296, 230126), (334, 203944), (424, 160654), (481, 141616), (592, 115063), (668, 101972), (689, 98864), (848, 80327), (962, 70808), (1336, 50986), (1378, 49432), (1924, 35404), (1961, 34736), (2171, 31376), (2672, 25493), (2756, 24716), (3848, 17702), (3922, 17368), (4342, 15688), (5512, 12358), (6179, 11024), (7696, 8851), (7844, 8684)]