71868248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8747

約数の個数: 32

約数和(自身を含む): 145035360

約数和(自身を除く): 73167112

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 8663, 17326, 34652, 69304, 147271, 294542, 528443, 589084, 1056886, 1178168, 2113772, 4227544, 8983531, 17967062, 35934124, 71868248]

約数ペア:

[(1, 71868248), (2, 35934124), (4, 17967062), (8, 8983531), (17, 4227544), (34, 2113772), (61, 1178168), (68, 1056886), (122, 589084), (136, 528443), (244, 294542), (488, 147271), (1037, 69304), (2074, 34652), (4148, 17326), (8296, 8663)]