84641284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 189547008

約数和(自身を除く): 104905724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 577, 676, 806, 868, 1154, 1183, 1612, 2308, 2366, 2821, 4039, 4732, 5239, 5642, 7501, 8078, 10478, 11284, 15002, 16156, 17887, 20956, 30004, 35774, 36673, 52507, 71548, 73346, 97513, 105014, 125209, 146692, 195026, 210028, 232531, 250418, 390052, 465062, 500836, 682591, 930124, 1365182, 1627717, 2730364, 3022903, 3255434, 6045806, 6510868, 12091612, 21160321, 42320642, 84641284]

約数ペア:

[(1, 84641284), (2, 42320642), (4, 21160321), (7, 12091612), (13, 6510868), (14, 6045806), (26, 3255434), (28, 3022903), (31, 2730364), (52, 1627717), (62, 1365182), (91, 930124), (124, 682591), (169, 500836), (182, 465062), (217, 390052), (338, 250418), (364, 232531), (403, 210028), (434, 195026), (577, 146692), (676, 125209), (806, 105014), (868, 97513), (1154, 73346), (1183, 71548), (1612, 52507), (2308, 36673), (2366, 35774), (2821, 30004), (4039, 20956), (4732, 17887), (5239, 16156), (5642, 15002), (7501, 11284), (8078, 10478)]