72507116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 149170560

約数和(自身を除く): 76663444

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 2017, 3268, 4034, 8068, 8987, 17974, 22187, 35948, 38323, 44374, 76646, 86731, 88748, 153292, 173462, 346924, 421553, 843106, 954041, 1647889, 1686212, 1908082, 3295778, 3816164, 6591556, 18126779, 36253558, 72507116]

約数ペア:

[(1, 72507116), (2, 36253558), (4, 18126779), (11, 6591556), (19, 3816164), (22, 3295778), (38, 1908082), (43, 1686212), (44, 1647889), (76, 954041), (86, 843106), (172, 421553), (209, 346924), (418, 173462), (473, 153292), (817, 88748), (836, 86731), (946, 76646), (1634, 44374), (1892, 38323), (2017, 35948), (3268, 22187), (4034, 17974), (8068, 8987)]