101991012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 261381120

約数和(自身を除く): 159390108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 101, 103, 114, 129, 172, 202, 206, 228, 258, 303, 309, 404, 412, 516, 606, 618, 817, 1212, 1236, 1634, 1919, 1957, 2451, 3268, 3838, 3914, 4343, 4429, 4902, 5757, 5871, 7676, 7828, 8686, 8858, 9804, 10403, 11514, 11742, 13029, 13287, 17372, 17716, 20806, 23028, 23484, 26058, 26574, 31209, 41612, 52116, 53148, 62418, 82517, 84151, 124836, 165034, 168302, 197657, 247551, 252453, 330068, 336604, 395314, 447329, 495102, 504906, 592971, 790628, 894658, 990204, 1009812, 1185942, 1341987, 1789316, 2371884, 2683974, 5367948, 8499251, 16998502, 25497753, 33997004, 50995506, 101991012]

約数ペア:

[(1, 101991012), (2, 50995506), (3, 33997004), (4, 25497753), (6, 16998502), (12, 8499251), (19, 5367948), (38, 2683974), (43, 2371884), (57, 1789316), (76, 1341987), (86, 1185942), (101, 1009812), (103, 990204), (114, 894658), (129, 790628), (172, 592971), (202, 504906), (206, 495102), (228, 447329), (258, 395314), (303, 336604), (309, 330068), (404, 252453), (412, 247551), (516, 197657), (606, 168302), (618, 165034), (817, 124836), (1212, 84151), (1236, 82517), (1634, 62418), (1919, 53148), (1957, 52116), (2451, 41612), (3268, 31209), (3838, 26574), (3914, 26058), (4343, 23484), (4429, 23028), (4902, 20806), (5757, 17716), (5871, 17372), (7676, 13287), (7828, 13029), (8686, 11742), (8858, 11514), (9804, 10403)]