128112372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 348080460

約数和(自身を除く): 219968088

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 73, 82, 87, 116, 123, 146, 164, 174, 219, 246, 261, 292, 348, 369, 438, 492, 522, 657, 738, 876, 1044, 1189, 1314, 1476, 1681, 2117, 2378, 2628, 2993, 3362, 3567, 4234, 4756, 5043, 5986, 6351, 6724, 7134, 8468, 8979, 10086, 10701, 11972, 12702, 14268, 15129, 17958, 19053, 20172, 21402, 25404, 26937, 30258, 35916, 38106, 42804, 48749, 53874, 60516, 76212, 86797, 97498, 107748, 122713, 146247, 173594, 194996, 245426, 260391, 292494, 347188, 368139, 438741, 490852, 520782, 584988, 736278, 781173, 877482, 1041564, 1104417, 1472556, 1562346, 1754964, 2208834, 3124692, 3558677, 4417668, 7117354, 10676031, 14234708, 21352062, 32028093, 42704124, 64056186, 128112372]

約数ペア:

[(1, 128112372), (2, 64056186), (3, 42704124), (4, 32028093), (6, 21352062), (9, 14234708), (12, 10676031), (18, 7117354), (29, 4417668), (36, 3558677), (41, 3124692), (58, 2208834), (73, 1754964), (82, 1562346), (87, 1472556), (116, 1104417), (123, 1041564), (146, 877482), (164, 781173), (174, 736278), (219, 584988), (246, 520782), (261, 490852), (292, 438741), (348, 368139), (369, 347188), (438, 292494), (492, 260391), (522, 245426), (657, 194996), (738, 173594), (876, 146247), (1044, 122713), (1189, 107748), (1314, 97498), (1476, 86797), (1681, 76212), (2117, 60516), (2378, 53874), (2628, 48749), (2993, 42804), (3362, 38106), (3567, 35916), (4234, 30258), (4756, 26937), (5043, 25404), (5986, 21402), (6351, 20172), (6724, 19053), (7134, 17958), (8468, 15129), (8979, 14268), (10086, 12702), (10701, 11972)]