128544234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12435

約数の個数: 64

約数和(自身を含む): 333096960

約数和(自身を除く): 204552726

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 12391, 24782, 37173, 74346, 86737, 161083, 173474, 235429, 260211, 322166, 470858, 483249, 520422, 706287, 966498, 1127581, 1412574, 1648003, 2255162, 3060577, 3296006, 3382743, 4944009, 6121154, 6765486, 9181731, 9888018, 18363462, 21424039, 42848078, 64272117, 128544234]

約数ペア:

[(1, 128544234), (2, 64272117), (3, 42848078), (6, 21424039), (7, 18363462), (13, 9888018), (14, 9181731), (19, 6765486), (21, 6121154), (26, 4944009), (38, 3382743), (39, 3296006), (42, 3060577), (57, 2255162), (78, 1648003), (91, 1412574), (114, 1127581), (133, 966498), (182, 706287), (247, 520422), (266, 483249), (273, 470858), (399, 322166), (494, 260211), (546, 235429), (741, 173474), (798, 161083), (1482, 86737), (1729, 74346), (3458, 37173), (5187, 24782), (10374, 12391)]