81698412

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51971}}^1$

素因数の和:52109

約数の個数: 24

約数和(自身を含む): 192088512

約数和(自身を除く): 110390100

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51971, 103942, 155913, 207884, 311826, 623652, 6808201, 13616402, 20424603, 27232804, 40849206, 81698412]

約数ペア:

[(1, 81698412), (2, 40849206), (3, 27232804), (4, 20424603), (6, 13616402), (12, 6808201), (131, 623652), (262, 311826), (393, 207884), (524, 155913), (786, 103942), (1572, 51971)]