128772654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 283176000

約数和(自身を除く): 154403346

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 149, 222, 229, 298, 447, 458, 629, 687, 894, 1258, 1374, 1887, 2533, 3774, 3893, 5066, 5513, 7599, 7786, 8473, 11026, 11679, 15198, 16539, 16946, 23358, 25419, 33078, 34121, 50838, 68242, 93721, 102363, 144041, 187442, 204726, 281163, 288082, 432123, 562326, 580057, 864246, 1160114, 1262477, 1740171, 2524954, 3480342, 3787431, 7574862, 21462109, 42924218, 64386327, 128772654]

約数ペア:

[(1, 128772654), (2, 64386327), (3, 42924218), (6, 21462109), (17, 7574862), (34, 3787431), (37, 3480342), (51, 2524954), (74, 1740171), (102, 1262477), (111, 1160114), (149, 864246), (222, 580057), (229, 562326), (298, 432123), (447, 288082), (458, 281163), (629, 204726), (687, 187442), (894, 144041), (1258, 102363), (1374, 93721), (1887, 68242), (2533, 50838), (3774, 34121), (3893, 33078), (5066, 25419), (5513, 23358), (7599, 16946), (7786, 16539), (8473, 15198), (11026, 11679)]