81892190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 73904290

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 4507, 9014, 9085, 18170, 22535, 45070, 103661, 207322, 356053, 518305, 712106, 1036610, 1780265, 3560530, 8189219, 16378438, 40946095, 81892190]

約数ペア:

[(1, 81892190), (2, 40946095), (5, 16378438), (10, 8189219), (23, 3560530), (46, 1780265), (79, 1036610), (115, 712106), (158, 518305), (230, 356053), (395, 207322), (790, 103661), (1817, 45070), (3634, 22535), (4507, 18170), (9014, 9085)]