72780002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28631}}^1$

素因数の和:28705

約数の個数: 16

約数和(自身を含む): 115444224

約数和(自身を除く): 42664222

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 28631, 57262, 887561, 1173871, 1775122, 2347742, 36390001, 72780002]

約数ペア:

[(1, 72780002), (2, 36390001), (31, 2347742), (41, 1775122), (62, 1173871), (82, 887561), (1271, 57262), (2542, 28631)]