90310948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 196043904

約数和(自身を除く): 105732956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1781, 1811, 1918, 3562, 3622, 3836, 7124, 7244, 12467, 12677, 23543, 24934, 25354, 47086, 49868, 50708, 94172, 164801, 248107, 329602, 496214, 659204, 992428, 1736749, 3225391, 3473498, 6450782, 6946996, 12901564, 22577737, 45155474, 90310948]

約数ペア:

[(1, 90310948), (2, 45155474), (4, 22577737), (7, 12901564), (13, 6946996), (14, 6450782), (26, 3473498), (28, 3225391), (52, 1736749), (91, 992428), (137, 659204), (182, 496214), (274, 329602), (364, 248107), (548, 164801), (959, 94172), (1781, 50708), (1811, 49868), (1918, 47086), (3562, 25354), (3622, 24934), (3836, 23543), (7124, 12677), (7244, 12467)]