80040778564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{246817}}^1$

素因数の和:247108

約数の個数: 48

約数和(自身を含む): 156739302720

約数和(自身を除く): 76698524156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 251, 323, 502, 646, 1004, 1292, 4267, 4769, 8534, 9538, 17068, 19076, 81073, 162146, 246817, 324292, 493634, 987268, 4195889, 4689523, 8391778, 9379046, 16783556, 18758092, 61951067, 79721891, 123902134, 159443782, 247804268, 318887564, 1053168139, 1177070273, 2106336278, 2354140546, 4212672556, 4708281092, 20010194641, 40020389282, 80040778564]

約数ペア:

[(1, 80040778564), (2, 40020389282), (4, 20010194641), (17, 4708281092), (19, 4212672556), (34, 2354140546), (38, 2106336278), (68, 1177070273), (76, 1053168139), (251, 318887564), (323, 247804268), (502, 159443782), (646, 123902134), (1004, 79721891), (1292, 61951067), (4267, 18758092), (4769, 16783556), (8534, 9379046), (9538, 8391778), (17068, 4689523), (19076, 4195889), (81073, 987268), (162146, 493634), (246817, 324292)]