668829564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75217}}^1$

素因数の和:75259

約数の個数: 72

約数和(自身を含む): 1916554640

約数和(自身を除く): 1247725076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 75217, 150434, 225651, 300868, 451302, 676953, 902604, 977821, 1353906, 1429123, 1955642, 2707812, 2858246, 2933463, 3911284, 4287369, 5716492, 5866926, 8574738, 8800389, 11733852, 12862107, 17149476, 17600778, 18578599, 25724214, 35201556, 37157198, 51448428, 55735797, 74314396, 111471594, 167207391, 222943188, 334414782, 668829564]

約数ペア:

[(1, 668829564), (2, 334414782), (3, 222943188), (4, 167207391), (6, 111471594), (9, 74314396), (12, 55735797), (13, 51448428), (18, 37157198), (19, 35201556), (26, 25724214), (36, 18578599), (38, 17600778), (39, 17149476), (52, 12862107), (57, 11733852), (76, 8800389), (78, 8574738), (114, 5866926), (117, 5716492), (156, 4287369), (171, 3911284), (228, 2933463), (234, 2858246), (247, 2707812), (342, 1955642), (468, 1429123), (494, 1353906), (684, 977821), (741, 902604), (988, 676953), (1482, 451302), (2223, 300868), (2964, 225651), (4446, 150434), (8892, 75217)]