81051232

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 82244768

約数列:

[1, 2, 4, 8, 16, 32, 89, 149, 178, 191, 298, 356, 382, 596, 712, 764, 1192, 1424, 1528, 2384, 2848, 3056, 4768, 6112, 13261, 16999, 26522, 28459, 33998, 53044, 56918, 67996, 106088, 113836, 135992, 212176, 227672, 271984, 424352, 455344, 543968, 910688, 2532851, 5065702, 10131404, 20262808, 40525616, 81051232]

約数ペア:

[(1, 81051232), (2, 40525616), (4, 20262808), (8, 10131404), (16, 5065702), (32, 2532851), (89, 910688), (149, 543968), (178, 455344), (191, 424352), (298, 271984), (356, 227672), (382, 212176), (596, 135992), (712, 113836), (764, 106088), (1192, 67996), (1424, 56918), (1528, 53044), (2384, 33998), (2848, 28459), (3056, 26522), (4768, 16999), (6112, 13261)]