158899888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 216076112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 532, 623, 712, 839, 1064, 1246, 1424, 1678, 1691, 2128, 2492, 3356, 3382, 4984, 5873, 6712, 6764, 9968, 11746, 11837, 13424, 13528, 15941, 23492, 23674, 27056, 31882, 46984, 47348, 63764, 74671, 93968, 94696, 111587, 127528, 149342, 189392, 223174, 255056, 298684, 446348, 522697, 597368, 892696, 1045394, 1194736, 1418749, 1785392, 2090788, 2837498, 4181576, 5674996, 8363152, 9931243, 11349992, 19862486, 22699984, 39724972, 79449944, 158899888]

約数ペア:

[(1, 158899888), (2, 79449944), (4, 39724972), (7, 22699984), (8, 19862486), (14, 11349992), (16, 9931243), (19, 8363152), (28, 5674996), (38, 4181576), (56, 2837498), (76, 2090788), (89, 1785392), (112, 1418749), (133, 1194736), (152, 1045394), (178, 892696), (266, 597368), (304, 522697), (356, 446348), (532, 298684), (623, 255056), (712, 223174), (839, 189392), (1064, 149342), (1246, 127528), (1424, 111587), (1678, 94696), (1691, 93968), (2128, 74671), (2492, 63764), (3356, 47348), (3382, 46984), (4984, 31882), (5873, 27056), (6712, 23674), (6764, 23492), (9968, 15941), (11746, 13528), (11837, 13424)]