156923158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 144163562

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 109, 119, 161, 218, 238, 263, 322, 391, 526, 763, 782, 1526, 1841, 1853, 2507, 2737, 3682, 3706, 4471, 5014, 5474, 6049, 8942, 12098, 12971, 17549, 25942, 28667, 31297, 35098, 42343, 42619, 57334, 62594, 84686, 85238, 102833, 200669, 205666, 298333, 401338, 487339, 596666, 659341, 719831, 974678, 1318682, 1439662, 3411373, 4615387, 6822746, 9230774, 11208797, 22417594, 78461579, 156923158]

約数ペア:

[(1, 156923158), (2, 78461579), (7, 22417594), (14, 11208797), (17, 9230774), (23, 6822746), (34, 4615387), (46, 3411373), (109, 1439662), (119, 1318682), (161, 974678), (218, 719831), (238, 659341), (263, 596666), (322, 487339), (391, 401338), (526, 298333), (763, 205666), (782, 200669), (1526, 102833), (1841, 85238), (1853, 84686), (2507, 62594), (2737, 57334), (3682, 42619), (3706, 42343), (4471, 35098), (5014, 31297), (5474, 28667), (6049, 25942), (8942, 17549), (12098, 12971)]