72129746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89491}}^1$

素因数の和:89537

約数の個数: 16

約数和(自身を含む): 120277248

約数和(自身を除く): 48147502

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 89491, 178982, 1163383, 2326766, 2774221, 5548442, 36064873, 72129746]

約数ペア:

[(1, 72129746), (2, 36064873), (13, 5548442), (26, 2774221), (31, 2326766), (62, 1163383), (403, 178982), (806, 89491)]