156939290612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{146743}}^1$

素因数の和:147048

約数の個数: 48

約数和(自身を含む): 299928300672

約数和(自身を除く): 142989010060

約数列:

[1, 2, 4, 13, 26, 52, 131, 157, 262, 314, 524, 628, 1703, 2041, 3406, 4082, 6812, 8164, 20567, 41134, 82268, 146743, 267371, 293486, 534742, 586972, 1069484, 1907659, 3815318, 7630636, 19223333, 23038651, 38446666, 46077302, 76893332, 92154604, 249903329, 299502463, 499806658, 599004926, 999613316, 1198009852, 3018063281, 6036126562, 12072253124, 39234822653, 78469645306, 156939290612]

約数ペア:

[(1, 156939290612), (2, 78469645306), (4, 39234822653), (13, 12072253124), (26, 6036126562), (52, 3018063281), (131, 1198009852), (157, 999613316), (262, 599004926), (314, 499806658), (524, 299502463), (628, 249903329), (1703, 92154604), (2041, 76893332), (3406, 46077302), (4082, 38446666), (6812, 23038651), (8164, 19223333), (20567, 7630636), (41134, 3815318), (82268, 1907659), (146743, 1069484), (267371, 586972), (293486, 534742)]