80768272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16927

約数の個数: 40

約数和(自身を含む): 175863744

約数和(自身を除く): 95095472

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 16883, 33766, 67532, 135064, 219479, 270128, 388309, 438958, 776618, 877916, 1553236, 1755832, 3106472, 3511664, 5048017, 6212944, 10096034, 20192068, 40384136, 80768272]

約数ペア:

[(1, 80768272), (2, 40384136), (4, 20192068), (8, 10096034), (13, 6212944), (16, 5048017), (23, 3511664), (26, 3106472), (46, 1755832), (52, 1553236), (92, 877916), (104, 776618), (184, 438958), (208, 388309), (299, 270128), (368, 219479), (598, 135064), (1196, 67532), (2392, 33766), (4784, 16883)]