64730056

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 123579000

約数和(自身を除く): 58848944

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 397, 458, 712, 794, 916, 1588, 1832, 3176, 20381, 35333, 40762, 70666, 81524, 90913, 141332, 163048, 181826, 282664, 363652, 727304, 8091257, 16182514, 32365028, 64730056]

約数ペア:

[(1, 64730056), (2, 32365028), (4, 16182514), (8, 8091257), (89, 727304), (178, 363652), (229, 282664), (356, 181826), (397, 163048), (458, 141332), (712, 90913), (794, 81524), (916, 70666), (1588, 40762), (1832, 35333), (3176, 20381)]