72519304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63391}}^1$

素因数の和:63421

約数の個数: 32

約数和(自身を含む): 159747840

約数和(自身を除く): 87228536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63391, 126782, 253564, 507128, 697301, 824083, 1394602, 1648166, 2789204, 3296332, 5578408, 6592664, 9064913, 18129826, 36259652, 72519304]

約数ペア:

[(1, 72519304), (2, 36259652), (4, 18129826), (8, 9064913), (11, 6592664), (13, 5578408), (22, 3296332), (26, 2789204), (44, 1648166), (52, 1394602), (88, 824083), (104, 697301), (143, 507128), (286, 253564), (572, 126782), (1144, 63391)]