131479728

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{40883}}^1$

素因数の和:40961

約数の個数: 40

約数和(自身を含む): 344733888

約数和(自身を除く): 213254160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 40883, 81766, 122649, 163532, 245298, 327064, 490596, 654128, 981192, 1962384, 2739161, 5478322, 8217483, 10956644, 16434966, 21913288, 32869932, 43826576, 65739864, 131479728]

約数ペア:

[(1, 131479728), (2, 65739864), (3, 43826576), (4, 32869932), (6, 21913288), (8, 16434966), (12, 10956644), (16, 8217483), (24, 5478322), (48, 2739161), (67, 1962384), (134, 981192), (201, 654128), (268, 490596), (402, 327064), (536, 245298), (804, 163532), (1072, 122649), (1608, 81766), (3216, 40883)]