4398804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 12012000

約数和(自身を除く): 7613196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 109, 114, 118, 171, 177, 218, 228, 236, 327, 342, 354, 436, 531, 654, 684, 708, 981, 1062, 1121, 1308, 1962, 2071, 2124, 2242, 3363, 3924, 4142, 4484, 6213, 6431, 6726, 8284, 10089, 12426, 12862, 13452, 18639, 19293, 20178, 24852, 25724, 37278, 38586, 40356, 57879, 74556, 77172, 115758, 122189, 231516, 244378, 366567, 488756, 733134, 1099701, 1466268, 2199402, 4398804]

約数ペア:

[(1, 4398804), (2, 2199402), (3, 1466268), (4, 1099701), (6, 733134), (9, 488756), (12, 366567), (18, 244378), (19, 231516), (36, 122189), (38, 115758), (57, 77172), (59, 74556), (76, 57879), (109, 40356), (114, 38586), (118, 37278), (171, 25724), (177, 24852), (218, 20178), (228, 19293), (236, 18639), (327, 13452), (342, 12862), (354, 12426), (436, 10089), (531, 8284), (654, 6726), (684, 6431), (708, 6213), (981, 4484), (1062, 4142), (1121, 3924), (1308, 3363), (1962, 2242), (2071, 2124)]