161848476

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21107}}^1$

素因数の和:21191

約数の個数: 48

約数和(自身を含む): 425537280

約数和(自身を除く): 263688804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 21107, 42214, 63321, 84428, 126642, 189963, 253284, 379926, 569889, 759852, 1139778, 1498597, 2279556, 2997194, 4495791, 5994388, 8991582, 13487373, 17983164, 26974746, 40462119, 53949492, 80924238, 161848476]

約数ペア:

[(1, 161848476), (2, 80924238), (3, 53949492), (4, 40462119), (6, 26974746), (9, 17983164), (12, 13487373), (18, 8991582), (27, 5994388), (36, 4495791), (54, 2997194), (71, 2279556), (108, 1498597), (142, 1139778), (213, 759852), (284, 569889), (426, 379926), (639, 253284), (852, 189963), (1278, 126642), (1917, 84428), (2556, 63321), (3834, 42214), (7668, 21107)]