71364988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19979}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 134265600

約数和(自身を除く): 62900612

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 19979, 39958, 79916, 379601, 759202, 939013, 1518404, 1878026, 3756052, 17841247, 35682494, 71364988]

約数ペア:

[(1, 71364988), (2, 35682494), (4, 17841247), (19, 3756052), (38, 1878026), (47, 1518404), (76, 939013), (94, 759202), (188, 379601), (893, 79916), (1786, 39958), (3572, 19979)]