81203696

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42649}}^1$

素因数の和:42681

約数の個数: 40

約数和(自身を含む): 190389600

約数和(自身を除く): 109185904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42649, 85298, 170596, 298543, 341192, 597086, 682384, 725033, 1194172, 1450066, 2388344, 2900132, 4776688, 5075231, 5800264, 10150462, 11600528, 20300924, 40601848, 81203696]

約数ペア:

[(1, 81203696), (2, 40601848), (4, 20300924), (7, 11600528), (8, 10150462), (14, 5800264), (16, 5075231), (17, 4776688), (28, 2900132), (34, 2388344), (56, 1450066), (68, 1194172), (112, 725033), (119, 682384), (136, 597086), (238, 341192), (272, 298543), (476, 170596), (952, 85298), (1904, 42649)]