90255678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 185969952

約数和(自身を除く): 95714274

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 579, 1158, 1901, 3802, 5703, 7913, 11406, 15826, 23739, 47478, 77941, 155882, 233823, 366893, 467646, 733786, 1100679, 2201358, 15042613, 30085226, 45127839, 90255678]

約数ペア:

[(1, 90255678), (2, 45127839), (3, 30085226), (6, 15042613), (41, 2201358), (82, 1100679), (123, 733786), (193, 467646), (246, 366893), (386, 233823), (579, 155882), (1158, 77941), (1901, 47478), (3802, 23739), (5703, 15826), (7913, 11406)]