90018344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 187971840

約数和(自身を除く): 97953496

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 73, 104, 142, 146, 167, 284, 292, 334, 568, 584, 668, 923, 949, 1336, 1846, 1898, 2171, 3692, 3796, 4342, 5183, 7384, 7592, 8684, 10366, 11857, 12191, 17368, 20732, 23714, 24382, 41464, 47428, 48764, 67379, 94856, 97528, 134758, 154141, 158483, 269516, 308282, 316966, 539032, 616564, 633932, 865561, 1233128, 1267864, 1731122, 3462244, 6924488, 11252293, 22504586, 45009172, 90018344]

約数ペア:

[(1, 90018344), (2, 45009172), (4, 22504586), (8, 11252293), (13, 6924488), (26, 3462244), (52, 1731122), (71, 1267864), (73, 1233128), (104, 865561), (142, 633932), (146, 616564), (167, 539032), (284, 316966), (292, 308282), (334, 269516), (568, 158483), (584, 154141), (668, 134758), (923, 97528), (949, 94856), (1336, 67379), (1846, 48764), (1898, 47428), (2171, 41464), (3692, 24382), (3796, 23714), (4342, 20732), (5183, 17368), (7384, 12191), (7592, 11857), (8684, 10366)]