86538008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3821}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 171990000

約数和(自身を除く): 85451992

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3821, 5662, 7642, 11324, 15284, 22648, 30568, 72599, 145198, 290396, 569329, 580792, 1138658, 2277316, 4554632, 10817251, 21634502, 43269004, 86538008]

約数ペア:

[(1, 86538008), (2, 43269004), (4, 21634502), (8, 10817251), (19, 4554632), (38, 2277316), (76, 1138658), (149, 580792), (152, 569329), (298, 290396), (596, 145198), (1192, 72599), (2831, 30568), (3821, 22648), (5662, 15284), (7642, 11324)]