71420264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8609}}^1$

素因数の和:8693

約数の個数: 32

約数和(自身を含む): 144131400

約数和(自身を除く): 72711136

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 8609, 17218, 34436, 68872, 146353, 292706, 525149, 585412, 1050298, 1170824, 2100596, 4201192, 8927533, 17855066, 35710132, 71420264]

約数ペア:

[(1, 71420264), (2, 35710132), (4, 17855066), (8, 8927533), (17, 4201192), (34, 2100596), (61, 1170824), (68, 1050298), (122, 585412), (136, 525149), (244, 292706), (488, 146353), (1037, 68872), (2074, 34436), (4148, 17218), (8296, 8609)]