81280344

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 213292800

約数和(自身を除く): 132012456

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 229, 276, 458, 552, 643, 687, 916, 1286, 1374, 1832, 1929, 2572, 2748, 3858, 5144, 5267, 5496, 7716, 10534, 14789, 15432, 15801, 21068, 29578, 31602, 42136, 44367, 59156, 63204, 88734, 118312, 126408, 147247, 177468, 294494, 354936, 441741, 588988, 883482, 1177976, 1766964, 3386681, 3533928, 6773362, 10160043, 13546724, 20320086, 27093448, 40640172, 81280344]

約数ペア:

[(1, 81280344), (2, 40640172), (3, 27093448), (4, 20320086), (6, 13546724), (8, 10160043), (12, 6773362), (23, 3533928), (24, 3386681), (46, 1766964), (69, 1177976), (92, 883482), (138, 588988), (184, 441741), (229, 354936), (276, 294494), (458, 177468), (552, 147247), (643, 126408), (687, 118312), (916, 88734), (1286, 63204), (1374, 59156), (1832, 44367), (1929, 42136), (2572, 31602), (2748, 29578), (3858, 21068), (5144, 15801), (5267, 15432), (5496, 14789), (7716, 10534)]