166312016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42083}}^1$

素因数の和:42123

約数の個数: 40

約数和(自身を含む): 365289120

約数和(自身を除く): 198977104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 42083, 84166, 168332, 336664, 547079, 673328, 799577, 1094158, 1599154, 2188316, 3198308, 4376632, 6396616, 8753264, 10394501, 12793232, 20789002, 41578004, 83156008, 166312016]

約数ペア:

[(1, 166312016), (2, 83156008), (4, 41578004), (8, 20789002), (13, 12793232), (16, 10394501), (19, 8753264), (26, 6396616), (38, 4376632), (52, 3198308), (76, 2188316), (104, 1599154), (152, 1094158), (208, 799577), (247, 673328), (304, 547079), (494, 336664), (988, 168332), (1976, 84166), (3952, 42083)]