81682016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8537}}^1$

素因数の和:8583

約数の個数: 48

約数和(自身を含む): 180732384

約数和(自身を除く): 99050368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 8537, 9568, 17074, 34148, 68296, 110981, 136592, 196351, 221962, 273184, 392702, 443924, 785404, 887848, 1570808, 1775696, 2552563, 3141616, 3551392, 5105126, 6283232, 10210252, 20420504, 40841008, 81682016]

約数ペア:

[(1, 81682016), (2, 40841008), (4, 20420504), (8, 10210252), (13, 6283232), (16, 5105126), (23, 3551392), (26, 3141616), (32, 2552563), (46, 1775696), (52, 1570808), (92, 887848), (104, 785404), (184, 443924), (208, 392702), (299, 273184), (368, 221962), (416, 196351), (598, 136592), (736, 110981), (1196, 68296), (2392, 34148), (4784, 17074), (8537, 9568)]