68686618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 70739942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3119, 3146, 6238, 11011, 21833, 22022, 34309, 40547, 43666, 68618, 81094, 240163, 283829, 377399, 446017, 480326, 567658, 754798, 892034, 2641793, 3122119, 4906187, 5283586, 6244238, 9812374, 34343309, 68686618]

約数ペア:

[(1, 68686618), (2, 34343309), (7, 9812374), (11, 6244238), (13, 5283586), (14, 4906187), (22, 3122119), (26, 2641793), (77, 892034), (91, 754798), (121, 567658), (143, 480326), (154, 446017), (182, 377399), (242, 283829), (286, 240163), (847, 81094), (1001, 68618), (1573, 43666), (1694, 40547), (2002, 34309), (3119, 22022), (3146, 21833), (6238, 11011)]