71804628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3433}}^1$

素因数の和:3533

約数の個数: 72

約数和(自身を含む): 209995968

約数和(自身を除く): 138191340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3433, 3486, 5229, 6866, 6972, 10299, 10458, 13732, 20598, 20916, 24031, 30897, 41196, 48062, 61794, 72093, 96124, 123588, 144186, 216279, 284939, 288372, 432558, 569878, 854817, 865116, 1139756, 1709634, 1994573, 2564451, 3419268, 3989146, 5128902, 5983719, 7978292, 10257804, 11967438, 17951157, 23934876, 35902314, 71804628]

約数ペア:

[(1, 71804628), (2, 35902314), (3, 23934876), (4, 17951157), (6, 11967438), (7, 10257804), (9, 7978292), (12, 5983719), (14, 5128902), (18, 3989146), (21, 3419268), (28, 2564451), (36, 1994573), (42, 1709634), (63, 1139756), (83, 865116), (84, 854817), (126, 569878), (166, 432558), (249, 288372), (252, 284939), (332, 216279), (498, 144186), (581, 123588), (747, 96124), (996, 72093), (1162, 61794), (1494, 48062), (1743, 41196), (2324, 30897), (2988, 24031), (3433, 20916), (3486, 20598), (5229, 13732), (6866, 10458), (6972, 10299)]