161299782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18553}}^1$

素因数の和:18594

約数の個数: 64

約数和(自身を含む): 427484160

約数和(自身を除く): 266184378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 18553, 37106, 55659, 111318, 129871, 166977, 259742, 333954, 389613, 426719, 500931, 779226, 853438, 1001862, 1168839, 1280157, 2337678, 2560314, 2987033, 3506517, 3840471, 5974066, 7013034, 7680942, 8961099, 11521413, 17922198, 23042826, 26883297, 53766594, 80649891, 161299782]

約数ペア:

[(1, 161299782), (2, 80649891), (3, 53766594), (6, 26883297), (7, 23042826), (9, 17922198), (14, 11521413), (18, 8961099), (21, 7680942), (23, 7013034), (27, 5974066), (42, 3840471), (46, 3506517), (54, 2987033), (63, 2560314), (69, 2337678), (126, 1280157), (138, 1168839), (161, 1001862), (189, 853438), (207, 779226), (322, 500931), (378, 426719), (414, 389613), (483, 333954), (621, 259742), (966, 166977), (1242, 129871), (1449, 111318), (2898, 55659), (4347, 37106), (8694, 18553)]