81819696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2530

約数の個数: 80

約数和(自身を含む): 244055808

約数和(自身を除く): 162236112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2121, 2411, 2424, 2828, 4242, 4822, 4848, 5656, 7233, 8484, 9644, 11312, 14466, 16877, 16968, 19288, 28932, 33754, 33936, 38576, 50631, 57864, 67508, 101262, 115728, 135016, 202524, 243511, 270032, 405048, 487022, 730533, 810096, 974044, 1461066, 1704577, 1948088, 2922132, 3409154, 3896176, 5113731, 5844264, 6818308, 10227462, 11688528, 13636616, 20454924, 27273232, 40909848, 81819696]

約数ペア:

[(1, 81819696), (2, 40909848), (3, 27273232), (4, 20454924), (6, 13636616), (7, 11688528), (8, 10227462), (12, 6818308), (14, 5844264), (16, 5113731), (21, 3896176), (24, 3409154), (28, 2922132), (42, 1948088), (48, 1704577), (56, 1461066), (84, 974044), (101, 810096), (112, 730533), (168, 487022), (202, 405048), (303, 270032), (336, 243511), (404, 202524), (606, 135016), (707, 115728), (808, 101262), (1212, 67508), (1414, 57864), (1616, 50631), (2121, 38576), (2411, 33936), (2424, 33754), (2828, 28932), (4242, 19288), (4822, 16968), (4848, 16877), (5656, 14466), (7233, 11312), (8484, 9644)]