85166848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 185374448

約数和(自身を除く): 100207600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 163, 208, 256, 314, 326, 416, 628, 652, 832, 1256, 1304, 1664, 2041, 2119, 2512, 2608, 3328, 4082, 4238, 5024, 5216, 8164, 8476, 10048, 10432, 16328, 16952, 20096, 20864, 25591, 32656, 33904, 40192, 41728, 51182, 65312, 67808, 102364, 130624, 135616, 204728, 261248, 271232, 332683, 409456, 522496, 542464, 665366, 818912, 1330732, 1637824, 2661464, 3275648, 5322928, 6551296, 10645856, 21291712, 42583424, 85166848]

約数ペア:

[(1, 85166848), (2, 42583424), (4, 21291712), (8, 10645856), (13, 6551296), (16, 5322928), (26, 3275648), (32, 2661464), (52, 1637824), (64, 1330732), (104, 818912), (128, 665366), (157, 542464), (163, 522496), (208, 409456), (256, 332683), (314, 271232), (326, 261248), (416, 204728), (628, 135616), (652, 130624), (832, 102364), (1256, 67808), (1304, 65312), (1664, 51182), (2041, 41728), (2119, 40192), (2512, 33904), (2608, 32656), (3328, 25591), (4082, 20864), (4238, 20096), (5024, 16952), (5216, 16328), (8164, 10432), (8476, 10048)]