4178556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 11466000

約数和(自身を除く): 7287444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 149, 164, 171, 228, 246, 298, 342, 369, 447, 492, 596, 684, 738, 779, 894, 1341, 1476, 1558, 1788, 2337, 2682, 2831, 3116, 4674, 5364, 5662, 6109, 7011, 8493, 9348, 11324, 12218, 14022, 16986, 18327, 24436, 25479, 28044, 33972, 36654, 50958, 54981, 73308, 101916, 109962, 116071, 219924, 232142, 348213, 464284, 696426, 1044639, 1392852, 2089278, 4178556]

約数ペア:

[(1, 4178556), (2, 2089278), (3, 1392852), (4, 1044639), (6, 696426), (9, 464284), (12, 348213), (18, 232142), (19, 219924), (36, 116071), (38, 109962), (41, 101916), (57, 73308), (76, 54981), (82, 50958), (114, 36654), (123, 33972), (149, 28044), (164, 25479), (171, 24436), (228, 18327), (246, 16986), (298, 14022), (342, 12218), (369, 11324), (447, 9348), (492, 8493), (596, 7011), (684, 6109), (738, 5662), (779, 5364), (894, 4674), (1341, 3116), (1476, 2831), (1558, 2682), (1788, 2337)]