78071378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 155820672

約数和(自身を除く): 77749294

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 2711, 4114, 5422, 14399, 18977, 28798, 29821, 37954, 46087, 59642, 92174, 208747, 322609, 328031, 417494, 506957, 645218, 656062, 1013914, 2296217, 3548699, 4592434, 5576527, 7097398, 11153054, 39035689, 78071378]

約数ペア:

[(1, 78071378), (2, 39035689), (7, 11153054), (11, 7097398), (14, 5576527), (17, 4592434), (22, 3548699), (34, 2296217), (77, 1013914), (119, 656062), (121, 645218), (154, 506957), (187, 417494), (238, 328031), (242, 322609), (374, 208747), (847, 92174), (1309, 59642), (1694, 46087), (2057, 37954), (2618, 29821), (2711, 28798), (4114, 18977), (5422, 14399)]