163964944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71663}}^1$

素因数の和:71695

約数の個数: 40

約数和(自身を含む): 373226112

約数和(自身を除く): 209261168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 71663, 143326, 286652, 573304, 788293, 931619, 1146608, 1576586, 1863238, 3153172, 3726476, 6306344, 7452952, 10247809, 12612688, 14905904, 20495618, 40991236, 81982472, 163964944]

約数ペア:

[(1, 163964944), (2, 81982472), (4, 40991236), (8, 20495618), (11, 14905904), (13, 12612688), (16, 10247809), (22, 7452952), (26, 6306344), (44, 3726476), (52, 3153172), (88, 1863238), (104, 1576586), (143, 1146608), (176, 931619), (208, 788293), (286, 573304), (572, 286652), (1144, 143326), (2288, 71663)]