159221368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 333396000

約数和(自身を除く): 174174632

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 551, 779, 881, 1102, 1189, 1558, 1762, 2204, 2378, 3116, 3524, 4408, 4756, 6232, 7048, 9512, 16739, 22591, 25549, 33478, 36121, 45182, 51098, 66956, 72242, 90364, 102196, 133912, 144484, 180728, 204392, 288968, 485431, 686299, 970862, 1047509, 1372598, 1941724, 2095018, 2745196, 3883448, 4190036, 5490392, 8380072, 19902671, 39805342, 79610684, 159221368]

約数ペア:

[(1, 159221368), (2, 79610684), (4, 39805342), (8, 19902671), (19, 8380072), (29, 5490392), (38, 4190036), (41, 3883448), (58, 2745196), (76, 2095018), (82, 1941724), (116, 1372598), (152, 1047509), (164, 970862), (232, 686299), (328, 485431), (551, 288968), (779, 204392), (881, 180728), (1102, 144484), (1189, 133912), (1558, 102196), (1762, 90364), (2204, 72242), (2378, 66956), (3116, 51098), (3524, 45182), (4408, 36121), (4756, 33478), (6232, 25549), (7048, 22591), (9512, 16739)]