128228238

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{57917}}^1$

素因数の和:57969

約数の個数: 32

約数和(自身を含む): 291906720

約数和(自身を除く): 163678482

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 57917, 115834, 173751, 347502, 521253, 1042506, 1563759, 2374597, 3127518, 4749194, 7123791, 14247582, 21371373, 42742746, 64114119, 128228238]

約数ペア:

[(1, 128228238), (2, 64114119), (3, 42742746), (6, 21371373), (9, 14247582), (18, 7123791), (27, 4749194), (41, 3127518), (54, 2374597), (82, 1563759), (123, 1042506), (246, 521253), (369, 347502), (738, 173751), (1107, 115834), (2214, 57917)]