90612992

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 196027776

約数和(自身を除く): 105414784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 443, 544, 752, 799, 886, 1088, 1504, 1598, 1772, 2176, 3008, 3196, 3544, 4352, 6016, 6392, 7088, 7531, 12032, 12784, 14176, 15062, 20821, 25568, 28352, 30124, 41642, 51136, 56704, 60248, 83284, 102272, 113408, 120496, 166568, 204544, 240992, 333136, 353957, 481984, 666272, 707914, 963968, 1332544, 1415828, 1927936, 2665088, 2831656, 5330176, 5663312, 11326624, 22653248, 45306496, 90612992]

約数ペア:

[(1, 90612992), (2, 45306496), (4, 22653248), (8, 11326624), (16, 5663312), (17, 5330176), (32, 2831656), (34, 2665088), (47, 1927936), (64, 1415828), (68, 1332544), (94, 963968), (128, 707914), (136, 666272), (188, 481984), (256, 353957), (272, 333136), (376, 240992), (443, 204544), (544, 166568), (752, 120496), (799, 113408), (886, 102272), (1088, 83284), (1504, 60248), (1598, 56704), (1772, 51136), (2176, 41642), (3008, 30124), (3196, 28352), (3544, 25568), (4352, 20821), (6016, 15062), (6392, 14176), (7088, 12784), (7531, 12032)]