172858702948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{12589}}^1$

素因数の和:13556

約数の個数: 48

約数和(自身を含む): 313133645440

約数和(自身を除く): 140274942492

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 823, 1646, 3292, 4171, 8342, 12589, 16684, 25178, 35389, 50356, 70778, 79831, 141556, 159662, 319324, 541327, 1082654, 1221133, 2165308, 2442266, 3432733, 4884532, 6865466, 10360747, 13730932, 20721494, 41442988, 52508719, 105017438, 210034876, 445512121, 891024242, 1004992459, 1782048484, 2009984918, 4019969836, 43214675737, 86429351474, 172858702948]

約数ペア:

[(1, 172858702948), (2, 86429351474), (4, 43214675737), (43, 4019969836), (86, 2009984918), (97, 1782048484), (172, 1004992459), (194, 891024242), (388, 445512121), (823, 210034876), (1646, 105017438), (3292, 52508719), (4171, 41442988), (8342, 20721494), (12589, 13730932), (16684, 10360747), (25178, 6865466), (35389, 4884532), (50356, 3432733), (70778, 2442266), (79831, 2165308), (141556, 1221133), (159662, 1082654), (319324, 541327)]