80278596

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 208956384

約数和(自身を除く): 128677788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 83, 134, 166, 201, 249, 268, 332, 401, 402, 498, 603, 747, 802, 804, 996, 1203, 1206, 1494, 1604, 2406, 2412, 2988, 3609, 4812, 5561, 7218, 11122, 14436, 16683, 22244, 26867, 33283, 33366, 50049, 53734, 66566, 66732, 80601, 99849, 100098, 107468, 133132, 161202, 199698, 200196, 241803, 299547, 322404, 399396, 483606, 599094, 967212, 1198188, 2229961, 4459922, 6689883, 8919844, 13379766, 20069649, 26759532, 40139298, 80278596]

約数ペア:

[(1, 80278596), (2, 40139298), (3, 26759532), (4, 20069649), (6, 13379766), (9, 8919844), (12, 6689883), (18, 4459922), (36, 2229961), (67, 1198188), (83, 967212), (134, 599094), (166, 483606), (201, 399396), (249, 322404), (268, 299547), (332, 241803), (401, 200196), (402, 199698), (498, 161202), (603, 133132), (747, 107468), (802, 100098), (804, 99849), (996, 80601), (1203, 66732), (1206, 66566), (1494, 53734), (1604, 50049), (2406, 33366), (2412, 33283), (2988, 26867), (3609, 22244), (4812, 16683), (5561, 14436), (7218, 11122)]