72221086

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 127277568

約数和(自身を除く): 55056482

約数列:

[1, 2, 7, 14, 53, 106, 131, 262, 371, 742, 743, 917, 1486, 1834, 5201, 6943, 10402, 13886, 39379, 48601, 78758, 97202, 97333, 194666, 275653, 551306, 681331, 1362662, 5158649, 10317298, 36110543, 72221086]

約数ペア:

[(1, 72221086), (2, 36110543), (7, 10317298), (14, 5158649), (53, 1362662), (106, 681331), (131, 551306), (262, 275653), (371, 194666), (742, 97333), (743, 97202), (917, 78758), (1486, 48601), (1834, 39379), (5201, 13886), (6943, 10402)]