81460992

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 219926224

約数和(自身を除く): 138465232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 584, 768, 876, 1168, 1453, 1752, 2336, 2906, 3504, 4359, 4672, 5812, 7008, 8718, 9344, 11624, 14016, 17436, 18688, 23248, 28032, 34872, 46496, 56064, 69744, 92992, 106069, 139488, 185984, 212138, 278976, 318207, 371968, 424276, 557952, 636414, 848552, 1115904, 1272828, 1697104, 2545656, 3394208, 5091312, 6788416, 10182624, 13576832, 20365248, 27153664, 40730496, 81460992]

約数ペア:

[(1, 81460992), (2, 40730496), (3, 27153664), (4, 20365248), (6, 13576832), (8, 10182624), (12, 6788416), (16, 5091312), (24, 3394208), (32, 2545656), (48, 1697104), (64, 1272828), (73, 1115904), (96, 848552), (128, 636414), (146, 557952), (192, 424276), (219, 371968), (256, 318207), (292, 278976), (384, 212138), (438, 185984), (584, 139488), (768, 106069), (876, 92992), (1168, 69744), (1453, 56064), (1752, 46496), (2336, 34872), (2906, 28032), (3504, 23248), (4359, 18688), (4672, 17436), (5812, 14016), (7008, 11624), (8718, 9344)]