72640762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 54108038

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 4889, 7429, 9778, 14858, 83113, 92891, 112447, 166226, 185782, 224894, 1579147, 1911599, 2136493, 3158294, 3823198, 4272986, 36320381, 72640762]

約数ペア:

[(1, 72640762), (2, 36320381), (17, 4272986), (19, 3823198), (23, 3158294), (34, 2136493), (38, 1911599), (46, 1579147), (323, 224894), (391, 185782), (437, 166226), (646, 112447), (782, 92891), (874, 83113), (4889, 14858), (7429, 9778)]