72436974

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 147159936

約数和(自身を除く): 74722962

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 471, 587, 786, 942, 1174, 1761, 3522, 20567, 41134, 61701, 76897, 92159, 123402, 153794, 184318, 230691, 276477, 461382, 552954, 12072829, 24145658, 36218487, 72436974]

約数ペア:

[(1, 72436974), (2, 36218487), (3, 24145658), (6, 12072829), (131, 552954), (157, 461382), (262, 276477), (314, 230691), (393, 184318), (471, 153794), (587, 123402), (786, 92159), (942, 76897), (1174, 61701), (1761, 41134), (3522, 20567)]