128396916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 338584064

約数和(自身を除く): 210187148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1117, 1236, 1854, 2234, 3193, 3351, 3708, 4468, 6386, 6702, 9579, 10053, 12772, 13404, 19158, 20106, 28737, 34627, 38316, 40212, 57474, 69254, 103881, 114948, 115051, 138508, 207762, 230102, 311643, 345153, 415524, 460204, 623286, 690306, 1035459, 1246572, 1380612, 2070918, 3566581, 4141836, 7133162, 10699743, 14266324, 21399486, 32099229, 42798972, 64198458, 128396916]

約数ペア:

[(1, 128396916), (2, 64198458), (3, 42798972), (4, 32099229), (6, 21399486), (9, 14266324), (12, 10699743), (18, 7133162), (31, 4141836), (36, 3566581), (62, 2070918), (93, 1380612), (103, 1246572), (124, 1035459), (186, 690306), (206, 623286), (279, 460204), (309, 415524), (372, 345153), (412, 311643), (558, 230102), (618, 207762), (927, 138508), (1116, 115051), (1117, 114948), (1236, 103881), (1854, 69254), (2234, 57474), (3193, 40212), (3351, 38316), (3708, 34627), (4468, 28737), (6386, 20106), (6702, 19158), (9579, 13404), (10053, 12772)]