128285766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44267}}^1$

素因数の和:44305

約数の個数: 48

約数和(自身を含む): 331478784

約数和(自身を除く): 203193018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 44267, 88534, 132801, 265602, 309869, 398403, 619738, 796806, 929607, 1018141, 1859214, 2036282, 2788821, 3054423, 5577642, 6108846, 7126987, 9163269, 14253974, 18326538, 21380961, 42761922, 64142883, 128285766]

約数ペア:

[(1, 128285766), (2, 64142883), (3, 42761922), (6, 21380961), (7, 18326538), (9, 14253974), (14, 9163269), (18, 7126987), (21, 6108846), (23, 5577642), (42, 3054423), (46, 2788821), (63, 2036282), (69, 1859214), (126, 1018141), (138, 929607), (161, 796806), (207, 619738), (322, 398403), (414, 309869), (483, 265602), (966, 132801), (1449, 88534), (2898, 44267)]