80921556

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{6791}}^1$

素因数の和:7132

約数の個数: 36

約数和(自身を含む): 205199904

約数和(自身を除く): 124278348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 6791, 11916, 13582, 20373, 27164, 40746, 61119, 81492, 122238, 244476, 2247821, 4495642, 6743463, 8991284, 13486926, 20230389, 26973852, 40460778, 80921556]

約数ペア:

[(1, 80921556), (2, 40460778), (3, 26973852), (4, 20230389), (6, 13486926), (9, 8991284), (12, 6743463), (18, 4495642), (36, 2247821), (331, 244476), (662, 122238), (993, 81492), (1324, 61119), (1986, 40746), (2979, 27164), (3972, 20373), (5958, 13582), (6791, 11916)]