80236772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13711}}^1$

素因数の和:13752

約数の個数: 48

約数和(自身を含む): 184289280

約数和(自身を除く): 104052508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13711, 27422, 54844, 95977, 150821, 191954, 260509, 301642, 383908, 521018, 603284, 1042036, 1055747, 1823563, 2111494, 2865599, 3647126, 4222988, 5731198, 7294252, 11462396, 20059193, 40118386, 80236772]

約数ペア:

[(1, 80236772), (2, 40118386), (4, 20059193), (7, 11462396), (11, 7294252), (14, 5731198), (19, 4222988), (22, 3647126), (28, 2865599), (38, 2111494), (44, 1823563), (76, 1055747), (77, 1042036), (133, 603284), (154, 521018), (209, 383908), (266, 301642), (308, 260509), (418, 191954), (532, 150821), (836, 95977), (1463, 54844), (2926, 27422), (5852, 13711)]