67138695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 136648512

約数和(自身を除く): 69509817

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 43, 45, 51, 65, 85, 117, 129, 153, 157, 195, 215, 221, 255, 387, 471, 559, 585, 645, 663, 731, 765, 785, 1105, 1413, 1677, 1935, 1989, 2041, 2193, 2355, 2669, 2795, 3315, 3655, 5031, 6123, 6579, 6751, 7065, 8007, 8385, 9503, 9945, 10205, 10965, 13345, 18369, 20253, 24021, 25155, 28509, 30615, 32895, 33755, 34697, 40035, 47515, 60759, 85527, 87763, 91845, 101265, 104091, 114767, 120105, 142545, 173485, 263289, 303795, 312273, 344301, 427635, 438815, 520455, 573835, 789867, 1032903, 1316445, 1491971, 1561365, 1721505, 3949335, 4475913, 5164515, 7459855, 13427739, 22379565, 67138695]

約数ペア:

[(1, 67138695), (3, 22379565), (5, 13427739), (9, 7459855), (13, 5164515), (15, 4475913), (17, 3949335), (39, 1721505), (43, 1561365), (45, 1491971), (51, 1316445), (65, 1032903), (85, 789867), (117, 573835), (129, 520455), (153, 438815), (157, 427635), (195, 344301), (215, 312273), (221, 303795), (255, 263289), (387, 173485), (471, 142545), (559, 120105), (585, 114767), (645, 104091), (663, 101265), (731, 91845), (765, 87763), (785, 85527), (1105, 60759), (1413, 47515), (1677, 40035), (1935, 34697), (1989, 33755), (2041, 32895), (2193, 30615), (2355, 28509), (2669, 25155), (2795, 24021), (3315, 20253), (3655, 18369), (5031, 13345), (6123, 10965), (6579, 10205), (6751, 9945), (7065, 9503), (8007, 8385)]