123281262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 306240480

約数和(自身を除く): 182959218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 37, 39, 58, 74, 78, 87, 111, 117, 174, 222, 234, 261, 333, 377, 481, 491, 522, 666, 754, 962, 982, 1073, 1131, 1443, 1473, 2146, 2262, 2886, 2946, 3219, 3393, 4329, 4419, 6383, 6438, 6786, 8658, 8838, 9657, 12766, 13949, 14239, 18167, 19149, 19314, 27898, 28478, 36334, 38298, 41847, 42717, 54501, 57447, 83694, 85434, 109002, 114894, 125541, 128151, 163503, 185107, 236171, 251082, 256302, 327006, 370214, 472342, 526843, 555321, 708513, 1053686, 1110642, 1417026, 1580529, 1665963, 2125539, 3161058, 3331926, 4251078, 4741587, 6848959, 9483174, 13697918, 20546877, 41093754, 61640631, 123281262]

約数ペア:

[(1, 123281262), (2, 61640631), (3, 41093754), (6, 20546877), (9, 13697918), (13, 9483174), (18, 6848959), (26, 4741587), (29, 4251078), (37, 3331926), (39, 3161058), (58, 2125539), (74, 1665963), (78, 1580529), (87, 1417026), (111, 1110642), (117, 1053686), (174, 708513), (222, 555321), (234, 526843), (261, 472342), (333, 370214), (377, 327006), (481, 256302), (491, 251082), (522, 236171), (666, 185107), (754, 163503), (962, 128151), (982, 125541), (1073, 114894), (1131, 109002), (1443, 85434), (1473, 83694), (2146, 57447), (2262, 54501), (2886, 42717), (2946, 41847), (3219, 38298), (3393, 36334), (4329, 28478), (4419, 27898), (6383, 19314), (6438, 19149), (6786, 18167), (8658, 14239), (8838, 13949), (9657, 12766)]