163431918

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 80

約数和(自身を含む): 400298976

約数和(自身を除く): 236867058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 639, 702, 923, 1053, 1093, 1278, 1846, 1917, 2106, 2186, 2769, 3279, 3834, 5538, 5751, 6558, 8307, 9837, 11502, 14209, 16614, 19674, 24921, 28418, 29511, 42627, 49842, 59022, 74763, 77603, 85254, 88533, 127881, 149526, 155206, 177066, 232809, 255762, 383643, 465618, 698427, 767286, 1008839, 1150929, 1396854, 2017678, 2095281, 2301858, 3026517, 4190562, 6053034, 6285843, 9079551, 12571686, 18159102, 27238653, 54477306, 81715959, 163431918]

約数ペア:

[(1, 163431918), (2, 81715959), (3, 54477306), (6, 27238653), (9, 18159102), (13, 12571686), (18, 9079551), (26, 6285843), (27, 6053034), (39, 4190562), (54, 3026517), (71, 2301858), (78, 2095281), (81, 2017678), (117, 1396854), (142, 1150929), (162, 1008839), (213, 767286), (234, 698427), (351, 465618), (426, 383643), (639, 255762), (702, 232809), (923, 177066), (1053, 155206), (1093, 149526), (1278, 127881), (1846, 88533), (1917, 85254), (2106, 77603), (2186, 74763), (2769, 59022), (3279, 49842), (3834, 42627), (5538, 29511), (5751, 28418), (6558, 24921), (8307, 19674), (9837, 16614), (11502, 14209)]