78637029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 114240000

約数和(自身を除く): 35602971

約数列:

[1, 3, 19, 57, 59, 67, 177, 201, 349, 1047, 1121, 1273, 3363, 3819, 3953, 6631, 11859, 19893, 20591, 23383, 61773, 70149, 75107, 225321, 391229, 444277, 1173687, 1332831, 1379597, 4138791, 26212343, 78637029]

約数ペア:

[(1, 78637029), (3, 26212343), (19, 4138791), (57, 1379597), (59, 1332831), (67, 1173687), (177, 444277), (201, 391229), (349, 225321), (1047, 75107), (1121, 70149), (1273, 61773), (3363, 23383), (3819, 20591), (3953, 19893), (6631, 11859)]