81951070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 154441728

約数和(自身を除く): 72490658

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 587, 607, 1174, 1214, 2935, 3035, 5870, 6070, 13501, 13961, 27002, 27922, 67505, 69805, 135010, 139610, 356309, 712618, 1781545, 3563090, 8195107, 16390214, 40975535, 81951070]

約数ペア:

[(1, 81951070), (2, 40975535), (5, 16390214), (10, 8195107), (23, 3563090), (46, 1781545), (115, 712618), (230, 356309), (587, 139610), (607, 135010), (1174, 69805), (1214, 67505), (2935, 27922), (3035, 27002), (5870, 13961), (6070, 13501)]