164154176

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 358659684

約数和(自身を除く): 194505508

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 157, 248, 272, 314, 496, 527, 544, 628, 961, 992, 1054, 1088, 1256, 1922, 1984, 2108, 2512, 2669, 3844, 4216, 4867, 5024, 5338, 7688, 8432, 9734, 10048, 10676, 15376, 16337, 16864, 19468, 21352, 30752, 32674, 33728, 38936, 42704, 61504, 65348, 77872, 82739, 85408, 130696, 150877, 155744, 165478, 170816, 261392, 301754, 311488, 330956, 522784, 603508, 661912, 1045568, 1207016, 1323824, 2414032, 2564909, 2647648, 4828064, 5129818, 5295296, 9656128, 10259636, 20519272, 41038544, 82077088, 164154176]

約数ペア:

[(1, 164154176), (2, 82077088), (4, 41038544), (8, 20519272), (16, 10259636), (17, 9656128), (31, 5295296), (32, 5129818), (34, 4828064), (62, 2647648), (64, 2564909), (68, 2414032), (124, 1323824), (136, 1207016), (157, 1045568), (248, 661912), (272, 603508), (314, 522784), (496, 330956), (527, 311488), (544, 301754), (628, 261392), (961, 170816), (992, 165478), (1054, 155744), (1088, 150877), (1256, 130696), (1922, 85408), (1984, 82739), (2108, 77872), (2512, 65348), (2669, 61504), (3844, 42704), (4216, 38936), (4867, 33728), (5024, 32674), (5338, 30752), (7688, 21352), (8432, 19468), (9734, 16864), (10048, 16337), (10676, 15376)]