64997638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15647}}^1$

素因数の和:15747

約数の個数: 16

約数和(自身を含む): 102150144

約数和(自身を除く): 37152506

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 15647, 31294, 485057, 970114, 1048349, 2096698, 32498819, 64997638]

約数ペア:

[(1, 64997638), (2, 32498819), (31, 2096698), (62, 1048349), (67, 970114), (134, 485057), (2077, 31294), (4154, 15647)]