9912378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 23784192

約数和(自身を除く): 13871814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 73, 106, 122, 146, 159, 183, 219, 318, 366, 371, 427, 438, 511, 742, 854, 1022, 1113, 1281, 1533, 2226, 2562, 3066, 3233, 3869, 4453, 6466, 7738, 8906, 9699, 11607, 13359, 19398, 22631, 23214, 26718, 27083, 31171, 45262, 54166, 62342, 67893, 81249, 93513, 135786, 162498, 187026, 236009, 472018, 708027, 1416054, 1652063, 3304126, 4956189, 9912378]

約数ペア:

[(1, 9912378), (2, 4956189), (3, 3304126), (6, 1652063), (7, 1416054), (14, 708027), (21, 472018), (42, 236009), (53, 187026), (61, 162498), (73, 135786), (106, 93513), (122, 81249), (146, 67893), (159, 62342), (183, 54166), (219, 45262), (318, 31171), (366, 27083), (371, 26718), (427, 23214), (438, 22631), (511, 19398), (742, 13359), (854, 11607), (1022, 9699), (1113, 8906), (1281, 7738), (1533, 6466), (2226, 4453), (2562, 3869), (3066, 3233)]