78278214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 189596160

約数和(自身を除く): 111317946

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 233, 266, 399, 421, 466, 699, 798, 842, 1263, 1398, 1631, 2526, 2947, 3262, 4427, 4893, 5894, 7999, 8841, 8854, 9786, 13281, 15998, 17682, 23997, 26562, 30989, 47994, 55993, 61978, 92967, 98093, 111986, 167979, 185934, 196186, 294279, 335958, 588558, 686651, 1373302, 1863767, 2059953, 3727534, 4119906, 5591301, 11182602, 13046369, 26092738, 39139107, 78278214]

約数ペア:

[(1, 78278214), (2, 39139107), (3, 26092738), (6, 13046369), (7, 11182602), (14, 5591301), (19, 4119906), (21, 3727534), (38, 2059953), (42, 1863767), (57, 1373302), (114, 686651), (133, 588558), (233, 335958), (266, 294279), (399, 196186), (421, 185934), (466, 167979), (699, 111986), (798, 98093), (842, 92967), (1263, 61978), (1398, 55993), (1631, 47994), (2526, 30989), (2947, 26562), (3262, 23997), (4427, 17682), (4893, 15998), (5894, 13281), (7999, 9786), (8841, 8854)]