8140938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 10607862

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 61, 78, 87, 118, 122, 174, 177, 183, 354, 366, 377, 754, 767, 793, 1131, 1534, 1586, 1711, 1769, 2262, 2301, 2379, 3422, 3538, 3599, 4602, 4758, 5133, 5307, 7198, 10266, 10614, 10797, 21594, 22243, 22997, 44486, 45994, 46787, 66729, 68991, 93574, 104371, 133458, 137982, 140361, 208742, 280722, 313113, 626226, 1356823, 2713646, 4070469, 8140938]

約数ペア:

[(1, 8140938), (2, 4070469), (3, 2713646), (6, 1356823), (13, 626226), (26, 313113), (29, 280722), (39, 208742), (58, 140361), (59, 137982), (61, 133458), (78, 104371), (87, 93574), (118, 68991), (122, 66729), (174, 46787), (177, 45994), (183, 44486), (354, 22997), (366, 22243), (377, 21594), (754, 10797), (767, 10614), (793, 10266), (1131, 7198), (1534, 5307), (1586, 5133), (1711, 4758), (1769, 4602), (2262, 3599), (2301, 3538), (2379, 3422)]