90871248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 255358656

約数和(自身を除く): 164487408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 428, 624, 642, 856, 1284, 1361, 1391, 1712, 2568, 2722, 2782, 4083, 4173, 5136, 5444, 5564, 8166, 8346, 10888, 11128, 16332, 16692, 17693, 21776, 22256, 32664, 33384, 35386, 53079, 65328, 66768, 70772, 106158, 141544, 145627, 212316, 283088, 291254, 424632, 436881, 582508, 849264, 873762, 1165016, 1747524, 1893151, 2330032, 3495048, 3786302, 5679453, 6990096, 7572604, 11358906, 15145208, 22717812, 30290416, 45435624, 90871248]

約数ペア:

[(1, 90871248), (2, 45435624), (3, 30290416), (4, 22717812), (6, 15145208), (8, 11358906), (12, 7572604), (13, 6990096), (16, 5679453), (24, 3786302), (26, 3495048), (39, 2330032), (48, 1893151), (52, 1747524), (78, 1165016), (104, 873762), (107, 849264), (156, 582508), (208, 436881), (214, 424632), (312, 291254), (321, 283088), (428, 212316), (624, 145627), (642, 141544), (856, 106158), (1284, 70772), (1361, 66768), (1391, 65328), (1712, 53079), (2568, 35386), (2722, 33384), (2782, 32664), (4083, 22256), (4173, 21776), (5136, 17693), (5444, 16692), (5564, 16332), (8166, 11128), (8346, 10888)]