68736512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 85941088

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 449, 512, 598, 736, 832, 898, 1196, 1472, 1664, 1796, 2392, 2944, 3328, 3592, 4784, 5837, 5888, 6656, 7184, 9568, 10327, 11674, 11776, 14368, 19136, 20654, 23348, 28736, 38272, 41308, 46696, 57472, 76544, 82616, 93392, 114944, 134251, 153088, 165232, 186784, 229888, 268502, 330464, 373568, 537004, 660928, 747136, 1074008, 1321856, 1494272, 2148016, 2643712, 2988544, 4296032, 5287424, 8592064, 17184128, 34368256, 68736512]

約数ペア:

[(1, 68736512), (2, 34368256), (4, 17184128), (8, 8592064), (13, 5287424), (16, 4296032), (23, 2988544), (26, 2643712), (32, 2148016), (46, 1494272), (52, 1321856), (64, 1074008), (92, 747136), (104, 660928), (128, 537004), (184, 373568), (208, 330464), (256, 268502), (299, 229888), (368, 186784), (416, 165232), (449, 153088), (512, 134251), (598, 114944), (736, 93392), (832, 82616), (898, 76544), (1196, 57472), (1472, 46696), (1664, 41308), (1796, 38272), (2392, 28736), (2944, 23348), (3328, 20654), (3592, 19136), (4784, 14368), (5837, 11776), (5888, 11674), (6656, 10327), (7184, 9568)]