84278556

素因数分解:

$2^2\times 3^4\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 221188968

約数和(自身を除く): 136910412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 467, 557, 934, 1114, 1401, 1671, 1868, 2228, 2802, 3342, 4203, 5013, 5604, 6684, 8406, 10026, 12609, 15039, 16812, 20052, 25218, 30078, 37827, 45117, 50436, 60156, 75654, 90234, 151308, 180468, 260119, 520238, 780357, 1040476, 1560714, 2341071, 3121428, 4682142, 7023213, 9364284, 14046426, 21069639, 28092852, 42139278, 84278556]

約数ペア:

[(1, 84278556), (2, 42139278), (3, 28092852), (4, 21069639), (6, 14046426), (9, 9364284), (12, 7023213), (18, 4682142), (27, 3121428), (36, 2341071), (54, 1560714), (81, 1040476), (108, 780357), (162, 520238), (324, 260119), (467, 180468), (557, 151308), (934, 90234), (1114, 75654), (1401, 60156), (1671, 50436), (1868, 45117), (2228, 37827), (2802, 30078), (3342, 25218), (4203, 20052), (5013, 16812), (5604, 15039), (6684, 12609), (8406, 10026)]