51891444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 145585440

約数和(自身を除く): 93693996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 1062, 1298, 1947, 2124, 2221, 2596, 3894, 4442, 5841, 6663, 7788, 8884, 11682, 13326, 19989, 23364, 24431, 26652, 39978, 48862, 73293, 79956, 97724, 131039, 146586, 219879, 262078, 293172, 393117, 439758, 524156, 786234, 879516, 1179351, 1441429, 1572468, 2358702, 2882858, 4324287, 4717404, 5765716, 8648574, 12972861, 17297148, 25945722, 51891444]

約数ペア:

[(1, 51891444), (2, 25945722), (3, 17297148), (4, 12972861), (6, 8648574), (9, 5765716), (11, 4717404), (12, 4324287), (18, 2882858), (22, 2358702), (33, 1572468), (36, 1441429), (44, 1179351), (59, 879516), (66, 786234), (99, 524156), (118, 439758), (132, 393117), (177, 293172), (198, 262078), (236, 219879), (354, 146586), (396, 131039), (531, 97724), (649, 79956), (708, 73293), (1062, 48862), (1298, 39978), (1947, 26652), (2124, 24431), (2221, 23364), (2596, 19989), (3894, 13326), (4442, 11682), (5841, 8884), (6663, 7788)]