121511988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 120

約数和(自身を含む): 362427912

約数和(自身を除く): 240915924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 306, 324, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1053, 1326, 1377, 1404, 1697, 1836, 1989, 2106, 2652, 2754, 3394, 3978, 4212, 5091, 5508, 5967, 6788, 7956, 10182, 11934, 15273, 17901, 20364, 22061, 23868, 28849, 30546, 35802, 44122, 45819, 57698, 61092, 66183, 71604, 86547, 88244, 91638, 115396, 132366, 137457, 173094, 183276, 198549, 259641, 264732, 274914, 346188, 375037, 397098, 519282, 549828, 595647, 750074, 778923, 794196, 1038564, 1125111, 1191294, 1500148, 1557846, 1786941, 2250222, 2336769, 2382588, 3115692, 3375333, 3573882, 4500444, 4673538, 6750666, 7147764, 9347076, 10125999, 13501332, 20251998, 30377997, 40503996, 60755994, 121511988]

約数ペア:

[(1, 121511988), (2, 60755994), (3, 40503996), (4, 30377997), (6, 20251998), (9, 13501332), (12, 10125999), (13, 9347076), (17, 7147764), (18, 6750666), (26, 4673538), (27, 4500444), (34, 3573882), (36, 3375333), (39, 3115692), (51, 2382588), (52, 2336769), (54, 2250222), (68, 1786941), (78, 1557846), (81, 1500148), (102, 1191294), (108, 1125111), (117, 1038564), (153, 794196), (156, 778923), (162, 750074), (204, 595647), (221, 549828), (234, 519282), (306, 397098), (324, 375037), (351, 346188), (442, 274914), (459, 264732), (468, 259641), (612, 198549), (663, 183276), (702, 173094), (884, 137457), (918, 132366), (1053, 115396), (1326, 91638), (1377, 88244), (1404, 86547), (1697, 71604), (1836, 66183), (1989, 61092), (2106, 57698), (2652, 45819), (2754, 44122), (3394, 35802), (3978, 30546), (4212, 28849), (5091, 23868), (5508, 22061), (5967, 20364), (6788, 17901), (7956, 15273), (10182, 11934)]