81610464

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65393}}^1$

素因数の和:65419

約数の個数: 48

約数和(自身を含む): 230710032

約数和(自身を除く): 149099568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65393, 130786, 196179, 261572, 392358, 523144, 784716, 850109, 1046288, 1569432, 1700218, 2092576, 2550327, 3138864, 3400436, 5100654, 6277728, 6800872, 10201308, 13601744, 20402616, 27203488, 40805232, 81610464]

約数ペア:

[(1, 81610464), (2, 40805232), (3, 27203488), (4, 20402616), (6, 13601744), (8, 10201308), (12, 6800872), (13, 6277728), (16, 5100654), (24, 3400436), (26, 3138864), (32, 2550327), (39, 2092576), (48, 1700218), (52, 1569432), (78, 1046288), (96, 850109), (104, 784716), (156, 523144), (208, 392358), (312, 261572), (416, 196179), (624, 130786), (1248, 65393)]