68979774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 143502336

約数和(自身を除く): 74522562

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 2707, 4247, 5414, 8121, 8494, 12741, 16242, 25482, 83917, 167834, 251751, 370859, 503502, 741718, 1112577, 2225154, 11496629, 22993258, 34489887, 68979774]

約数ペア:

[(1, 68979774), (2, 34489887), (3, 22993258), (6, 11496629), (31, 2225154), (62, 1112577), (93, 741718), (137, 503502), (186, 370859), (274, 251751), (411, 167834), (822, 83917), (2707, 25482), (4247, 16242), (5414, 12741), (8121, 8494)]