71947792

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10531}}^1$

素因数の和:10607

約数の個数: 40

約数和(自身を含む): 161940032

約数和(自身を除く): 89992240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 10531, 21062, 42124, 73717, 84248, 147434, 168496, 294868, 589736, 642391, 1179472, 1284782, 2569564, 4496737, 5139128, 8993474, 10278256, 17986948, 35973896, 71947792]

約数ペア:

[(1, 71947792), (2, 35973896), (4, 17986948), (7, 10278256), (8, 8993474), (14, 5139128), (16, 4496737), (28, 2569564), (56, 1284782), (61, 1179472), (112, 642391), (122, 589736), (244, 294868), (427, 168496), (488, 147434), (854, 84248), (976, 73717), (1708, 42124), (3416, 21062), (6832, 10531)]