25568316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 67267200

約数和(自身を除く): 41698884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 199, 249, 258, 332, 387, 398, 498, 516, 597, 747, 774, 796, 996, 1194, 1494, 1548, 1791, 2388, 2988, 3569, 3582, 7138, 7164, 8557, 10707, 14276, 16517, 17114, 21414, 25671, 32121, 33034, 34228, 42828, 49551, 51342, 64242, 66068, 77013, 99102, 102684, 128484, 148653, 154026, 198204, 297306, 308052, 594612, 710231, 1420462, 2130693, 2840924, 4261386, 6392079, 8522772, 12784158, 25568316]

約数ペア:

[(1, 25568316), (2, 12784158), (3, 8522772), (4, 6392079), (6, 4261386), (9, 2840924), (12, 2130693), (18, 1420462), (36, 710231), (43, 594612), (83, 308052), (86, 297306), (129, 198204), (166, 154026), (172, 148653), (199, 128484), (249, 102684), (258, 99102), (332, 77013), (387, 66068), (398, 64242), (498, 51342), (516, 49551), (597, 42828), (747, 34228), (774, 33034), (796, 32121), (996, 25671), (1194, 21414), (1494, 17114), (1548, 16517), (1791, 14276), (2388, 10707), (2988, 8557), (3569, 7164), (3582, 7138)]