172864146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4337}}^1$

素因数の和:4435

約数の個数: 64

約数和(自身を含む): 431440128

約数和(自身を除く): 258575982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 4337, 5694, 6643, 8674, 13011, 13286, 19929, 26022, 30359, 39858, 56381, 60718, 91077, 112762, 169143, 182154, 316601, 338286, 394667, 633202, 789334, 949803, 1184001, 1899606, 2216207, 2368002, 4115813, 4432414, 6648621, 8231626, 12347439, 13297242, 24694878, 28810691, 57621382, 86432073, 172864146]

約数ペア:

[(1, 172864146), (2, 86432073), (3, 57621382), (6, 28810691), (7, 24694878), (13, 13297242), (14, 12347439), (21, 8231626), (26, 6648621), (39, 4432414), (42, 4115813), (73, 2368002), (78, 2216207), (91, 1899606), (146, 1184001), (182, 949803), (219, 789334), (273, 633202), (438, 394667), (511, 338286), (546, 316601), (949, 182154), (1022, 169143), (1533, 112762), (1898, 91077), (2847, 60718), (3066, 56381), (4337, 39858), (5694, 30359), (6643, 26022), (8674, 19929), (13011, 13286)]