82840684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 74649236

約数列:

[1, 2, 4, 19, 38, 61, 76, 107, 122, 167, 214, 244, 334, 428, 668, 1159, 2033, 2318, 3173, 4066, 4636, 6346, 6527, 8132, 10187, 12692, 13054, 17869, 20374, 26108, 35738, 40748, 71476, 124013, 193553, 248026, 339511, 387106, 496052, 679022, 774212, 1090009, 1358044, 2180018, 4360036, 20710171, 41420342, 82840684]

約数ペア:

[(1, 82840684), (2, 41420342), (4, 20710171), (19, 4360036), (38, 2180018), (61, 1358044), (76, 1090009), (107, 774212), (122, 679022), (167, 496052), (214, 387106), (244, 339511), (334, 248026), (428, 193553), (668, 124013), (1159, 71476), (2033, 40748), (2318, 35738), (3173, 26108), (4066, 20374), (4636, 17869), (6346, 13054), (6527, 12692), (8132, 10187)]