889968204

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 2281013280

約数和(自身を除く): 1391045076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 389, 412, 617, 618, 778, 927, 1167, 1234, 1236, 1556, 1851, 1854, 2334, 2468, 3501, 3702, 3708, 4668, 5553, 7002, 7404, 11106, 14004, 22212, 40067, 63551, 80134, 120201, 127102, 160268, 190653, 240013, 240402, 254204, 360603, 381306, 480026, 480804, 571959, 720039, 721206, 762612, 960052, 1143918, 1440078, 1442412, 2160117, 2287836, 2880156, 4320234, 8640468, 24721339, 49442678, 74164017, 98885356, 148328034, 222492051, 296656068, 444984102, 889968204]

約数ペア:

[(1, 889968204), (2, 444984102), (3, 296656068), (4, 222492051), (6, 148328034), (9, 98885356), (12, 74164017), (18, 49442678), (36, 24721339), (103, 8640468), (206, 4320234), (309, 2880156), (389, 2287836), (412, 2160117), (617, 1442412), (618, 1440078), (778, 1143918), (927, 960052), (1167, 762612), (1234, 721206), (1236, 720039), (1556, 571959), (1851, 480804), (1854, 480026), (2334, 381306), (2468, 360603), (3501, 254204), (3702, 240402), (3708, 240013), (4668, 190653), (5553, 160268), (7002, 127102), (7404, 120201), (11106, 80134), (14004, 63551), (22212, 40067)]