74741248

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 163810944

約数和(自身を除く): 89069696

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 277, 496, 512, 527, 544, 554, 992, 1054, 1088, 1108, 1984, 2108, 2176, 2216, 3968, 4216, 4352, 4432, 4709, 7936, 8432, 8587, 8704, 8864, 9418, 15872, 16864, 17174, 17728, 18836, 33728, 34348, 35456, 37672, 67456, 68696, 70912, 75344, 134912, 137392, 141824, 145979, 150688, 269824, 274784, 291958, 301376, 549568, 583916, 602752, 1099136, 1167832, 1205504, 2198272, 2335664, 2411008, 4396544, 4671328, 9342656, 18685312, 37370624, 74741248]

約数ペア:

[(1, 74741248), (2, 37370624), (4, 18685312), (8, 9342656), (16, 4671328), (17, 4396544), (31, 2411008), (32, 2335664), (34, 2198272), (62, 1205504), (64, 1167832), (68, 1099136), (124, 602752), (128, 583916), (136, 549568), (248, 301376), (256, 291958), (272, 274784), (277, 269824), (496, 150688), (512, 145979), (527, 141824), (544, 137392), (554, 134912), (992, 75344), (1054, 70912), (1088, 68696), (1108, 67456), (1984, 37672), (2108, 35456), (2176, 34348), (2216, 33728), (3968, 18836), (4216, 17728), (4352, 17174), (4432, 16864), (4709, 15872), (7936, 9418), (8432, 8864), (8587, 8704)]