8129394

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 22096620

約数和(自身を除く): 13967226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 709, 819, 882, 1274, 1418, 1638, 1911, 2127, 3822, 4254, 4963, 5733, 6381, 9217, 9926, 11466, 12762, 14889, 18434, 27651, 29778, 34741, 44667, 55302, 64519, 69482, 82953, 89334, 104223, 129038, 165906, 193557, 208446, 312669, 387114, 451633, 580671, 625338, 903266, 1161342, 1354899, 2709798, 4064697, 8129394]

約数ペア:

[(1, 8129394), (2, 4064697), (3, 2709798), (6, 1354899), (7, 1161342), (9, 903266), (13, 625338), (14, 580671), (18, 451633), (21, 387114), (26, 312669), (39, 208446), (42, 193557), (49, 165906), (63, 129038), (78, 104223), (91, 89334), (98, 82953), (117, 69482), (126, 64519), (147, 55302), (182, 44667), (234, 34741), (273, 29778), (294, 27651), (441, 18434), (546, 14889), (637, 12762), (709, 11466), (819, 9926), (882, 9217), (1274, 6381), (1418, 5733), (1638, 4963), (1911, 4254), (2127, 3822)]