64311044

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 67414396

約数列:

[1, 2, 4, 7, 14, 28, 89, 131, 178, 197, 262, 356, 394, 524, 623, 788, 917, 1246, 1379, 1834, 2492, 2758, 3668, 5516, 11659, 17533, 23318, 25807, 35066, 46636, 51614, 70132, 81613, 103228, 122731, 163226, 180649, 245462, 326452, 361298, 490924, 722596, 2296823, 4593646, 9187292, 16077761, 32155522, 64311044]

約数ペア:

[(1, 64311044), (2, 32155522), (4, 16077761), (7, 9187292), (14, 4593646), (28, 2296823), (89, 722596), (131, 490924), (178, 361298), (197, 326452), (262, 245462), (356, 180649), (394, 163226), (524, 122731), (623, 103228), (788, 81613), (917, 70132), (1246, 51614), (1379, 46636), (1834, 35066), (2492, 25807), (2758, 23318), (3668, 17533), (5516, 11659)]