78126904

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 149904720

約数和(自身を除く): 71777816

約数列:

[1, 2, 4, 8, 83, 97, 166, 194, 332, 388, 664, 776, 1213, 2426, 4852, 8051, 9704, 16102, 32204, 64408, 100679, 117661, 201358, 235322, 402716, 470644, 805432, 941288, 9765863, 19531726, 39063452, 78126904]

約数ペア:

[(1, 78126904), (2, 39063452), (4, 19531726), (8, 9765863), (83, 941288), (97, 805432), (166, 470644), (194, 402716), (332, 235322), (388, 201358), (664, 117661), (776, 100679), (1213, 64408), (2426, 32204), (4852, 16102), (8051, 9704)]