81245164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 112484372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 103, 143, 154, 182, 197, 206, 286, 308, 364, 394, 412, 572, 721, 788, 1001, 1133, 1339, 1379, 1442, 2002, 2167, 2266, 2561, 2678, 2758, 2884, 4004, 4334, 4532, 5122, 5356, 5516, 7931, 8668, 9373, 10244, 14729, 15169, 15862, 17927, 18746, 20291, 28171, 29458, 30338, 31724, 35854, 37492, 40582, 56342, 58916, 60676, 71708, 81164, 103103, 112684, 142037, 197197, 206206, 223201, 263783, 284074, 394394, 412412, 446402, 527566, 568148, 788788, 892804, 1055132, 1562407, 1846481, 2901613, 3124814, 3692962, 5803226, 6249628, 7385924, 11606452, 20311291, 40622582, 81245164]

約数ペア:

[(1, 81245164), (2, 40622582), (4, 20311291), (7, 11606452), (11, 7385924), (13, 6249628), (14, 5803226), (22, 3692962), (26, 3124814), (28, 2901613), (44, 1846481), (52, 1562407), (77, 1055132), (91, 892804), (103, 788788), (143, 568148), (154, 527566), (182, 446402), (197, 412412), (206, 394394), (286, 284074), (308, 263783), (364, 223201), (394, 206206), (412, 197197), (572, 142037), (721, 112684), (788, 103103), (1001, 81164), (1133, 71708), (1339, 60676), (1379, 58916), (1442, 56342), (2002, 40582), (2167, 37492), (2266, 35854), (2561, 31724), (2678, 30338), (2758, 29458), (2884, 28171), (4004, 20291), (4334, 18746), (4532, 17927), (5122, 15862), (5356, 15169), (5516, 14729), (7931, 10244), (8668, 9373)]