121716828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 343586880

約数和(自身を除く): 221870052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 37, 46, 58, 69, 74, 87, 92, 111, 116, 137, 138, 148, 174, 207, 222, 261, 274, 276, 333, 348, 411, 414, 444, 522, 548, 666, 667, 822, 828, 851, 1044, 1073, 1233, 1332, 1334, 1644, 1702, 2001, 2146, 2466, 2553, 2668, 3151, 3219, 3404, 3973, 4002, 4292, 4932, 5069, 5106, 6003, 6302, 6438, 7659, 7946, 8004, 9453, 9657, 10138, 10212, 11919, 12006, 12604, 12876, 15207, 15318, 15892, 18906, 19314, 20276, 23838, 24012, 24679, 28359, 30414, 30636, 35757, 37812, 38628, 45621, 47676, 49358, 56718, 60828, 71514, 74037, 91242, 91379, 98716, 113436, 116587, 143028, 147001, 148074, 182484, 182758, 222111, 233174, 274137, 294002, 296148, 349761, 365516, 441003, 444222, 466348, 548274, 588004, 699522, 822411, 882006, 888444, 1049283, 1096548, 1323009, 1399044, 1644822, 1764012, 2098566, 2646018, 3289644, 3381023, 4197132, 5292036, 6762046, 10143069, 13524092, 20286138, 30429207, 40572276, 60858414, 121716828]

約数ペア:

[(1, 121716828), (2, 60858414), (3, 40572276), (4, 30429207), (6, 20286138), (9, 13524092), (12, 10143069), (18, 6762046), (23, 5292036), (29, 4197132), (36, 3381023), (37, 3289644), (46, 2646018), (58, 2098566), (69, 1764012), (74, 1644822), (87, 1399044), (92, 1323009), (111, 1096548), (116, 1049283), (137, 888444), (138, 882006), (148, 822411), (174, 699522), (207, 588004), (222, 548274), (261, 466348), (274, 444222), (276, 441003), (333, 365516), (348, 349761), (411, 296148), (414, 294002), (444, 274137), (522, 233174), (548, 222111), (666, 182758), (667, 182484), (822, 148074), (828, 147001), (851, 143028), (1044, 116587), (1073, 113436), (1233, 98716), (1332, 91379), (1334, 91242), (1644, 74037), (1702, 71514), (2001, 60828), (2146, 56718), (2466, 49358), (2553, 47676), (2668, 45621), (3151, 38628), (3219, 37812), (3404, 35757), (3973, 30636), (4002, 30414), (4292, 28359), (4932, 24679), (5069, 24012), (5106, 23838), (6003, 20276), (6302, 19314), (6438, 18906), (7659, 15892), (7946, 15318), (8004, 15207), (9453, 12876), (9657, 12604), (10138, 12006), (10212, 11919)]