158641616

素因数分解:

$2^4\times 7^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 362774400

約数和(自身を除く): 204132784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 211, 274, 343, 392, 422, 548, 686, 784, 844, 959, 1096, 1372, 1477, 1688, 1918, 2192, 2744, 2954, 3376, 3836, 5488, 5908, 6713, 7672, 10339, 11816, 13426, 15344, 20678, 23632, 26852, 28907, 41356, 46991, 53704, 57814, 72373, 82712, 93982, 107408, 115628, 144746, 165424, 187964, 202349, 231256, 289492, 375928, 404698, 462512, 578984, 751856, 809396, 1157968, 1416443, 1618792, 2832886, 3237584, 5665772, 9915101, 11331544, 19830202, 22663088, 39660404, 79320808, 158641616]

約数ペア:

[(1, 158641616), (2, 79320808), (4, 39660404), (7, 22663088), (8, 19830202), (14, 11331544), (16, 9915101), (28, 5665772), (49, 3237584), (56, 2832886), (98, 1618792), (112, 1416443), (137, 1157968), (196, 809396), (211, 751856), (274, 578984), (343, 462512), (392, 404698), (422, 375928), (548, 289492), (686, 231256), (784, 202349), (844, 187964), (959, 165424), (1096, 144746), (1372, 115628), (1477, 107408), (1688, 93982), (1918, 82712), (2192, 72373), (2744, 57814), (2954, 53704), (3376, 46991), (3836, 41356), (5488, 28907), (5908, 26852), (6713, 23632), (7672, 20678), (10339, 15344), (11816, 13426)]