72506644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 151330816

約数和(自身を除く): 78824172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 811, 868, 1442, 1622, 2884, 3193, 3244, 5677, 6386, 11354, 12772, 22351, 22708, 25141, 44702, 50282, 83533, 89404, 100564, 167066, 175987, 334132, 351974, 584731, 703948, 1169462, 2338924, 2589523, 5179046, 10358092, 18126661, 36253322, 72506644]

約数ペア:

[(1, 72506644), (2, 36253322), (4, 18126661), (7, 10358092), (14, 5179046), (28, 2589523), (31, 2338924), (62, 1169462), (103, 703948), (124, 584731), (206, 351974), (217, 334132), (412, 175987), (434, 167066), (721, 100564), (811, 89404), (868, 83533), (1442, 50282), (1622, 44702), (2884, 25141), (3193, 22708), (3244, 22351), (5677, 12772), (6386, 11354)]