49970988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 136136000

約数和(自身を除く): 86165012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 1699, 2451, 3268, 3398, 4902, 5097, 6796, 7353, 9804, 10194, 14706, 15291, 20388, 29412, 30582, 32281, 61164, 64562, 73057, 96843, 129124, 146114, 193686, 219171, 290529, 292228, 387372, 438342, 581058, 657513, 876684, 1162116, 1315026, 1388083, 2630052, 2776166, 4164249, 5552332, 8328498, 12492747, 16656996, 24985494, 49970988]

約数ペア:

[(1, 49970988), (2, 24985494), (3, 16656996), (4, 12492747), (6, 8328498), (9, 5552332), (12, 4164249), (18, 2776166), (19, 2630052), (36, 1388083), (38, 1315026), (43, 1162116), (57, 876684), (76, 657513), (86, 581058), (114, 438342), (129, 387372), (171, 292228), (172, 290529), (228, 219171), (258, 193686), (342, 146114), (387, 129124), (516, 96843), (684, 73057), (774, 64562), (817, 61164), (1548, 32281), (1634, 30582), (1699, 29412), (2451, 20388), (3268, 15291), (3398, 14706), (4902, 10194), (5097, 9804), (6796, 7353)]