81579264

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8171}}^1$

素因数の和:8203

約数の個数: 72

約数和(自身を含む): 233849952

約数和(自身を除く): 152270688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 8171, 9984, 16342, 24513, 32684, 49026, 65368, 98052, 106223, 130736, 196104, 212446, 261472, 318669, 392208, 424892, 522944, 637338, 784416, 849784, 1045888, 1274676, 1568832, 1699568, 2091776, 2549352, 3137664, 3399136, 5098704, 6275328, 6798272, 10197408, 13596544, 20394816, 27193088, 40789632, 81579264]

約数ペア:

[(1, 81579264), (2, 40789632), (3, 27193088), (4, 20394816), (6, 13596544), (8, 10197408), (12, 6798272), (13, 6275328), (16, 5098704), (24, 3399136), (26, 3137664), (32, 2549352), (39, 2091776), (48, 1699568), (52, 1568832), (64, 1274676), (78, 1045888), (96, 849784), (104, 784416), (128, 637338), (156, 522944), (192, 424892), (208, 392208), (256, 318669), (312, 261472), (384, 212446), (416, 196104), (624, 130736), (768, 106223), (832, 98052), (1248, 65368), (1664, 49026), (2496, 32684), (3328, 24513), (4992, 16342), (8171, 9984)]