124987128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 382579200

約数和(自身を除く): 257592072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 107, 119, 136, 168, 204, 214, 238, 321, 357, 408, 409, 428, 476, 642, 714, 749, 818, 856, 952, 1227, 1284, 1428, 1498, 1636, 1819, 2247, 2454, 2568, 2856, 2863, 2996, 3272, 3638, 4494, 4908, 5457, 5726, 5992, 6953, 7276, 8589, 8988, 9816, 10914, 11452, 12733, 13906, 14552, 17178, 17976, 20859, 21828, 22904, 25466, 27812, 34356, 38199, 41718, 43656, 43763, 48671, 50932, 55624, 68712, 76398, 83436, 87526, 97342, 101864, 131289, 146013, 152796, 166872, 175052, 194684, 262578, 292026, 305592, 306341, 350104, 389368, 525156, 584052, 612682, 743971, 919023, 1050312, 1168104, 1225364, 1487942, 1838046, 2231913, 2450728, 2975884, 3676092, 4463826, 5207797, 5951768, 7352184, 8927652, 10415594, 15623391, 17855304, 20831188, 31246782, 41662376, 62493564, 124987128]

約数ペア:

[(1, 124987128), (2, 62493564), (3, 41662376), (4, 31246782), (6, 20831188), (7, 17855304), (8, 15623391), (12, 10415594), (14, 8927652), (17, 7352184), (21, 5951768), (24, 5207797), (28, 4463826), (34, 3676092), (42, 2975884), (51, 2450728), (56, 2231913), (68, 1838046), (84, 1487942), (102, 1225364), (107, 1168104), (119, 1050312), (136, 919023), (168, 743971), (204, 612682), (214, 584052), (238, 525156), (321, 389368), (357, 350104), (408, 306341), (409, 305592), (428, 292026), (476, 262578), (642, 194684), (714, 175052), (749, 166872), (818, 152796), (856, 146013), (952, 131289), (1227, 101864), (1284, 97342), (1428, 87526), (1498, 83436), (1636, 76398), (1819, 68712), (2247, 55624), (2454, 50932), (2568, 48671), (2856, 43763), (2863, 43656), (2996, 41718), (3272, 38199), (3638, 34356), (4494, 27812), (4908, 25466), (5457, 22904), (5726, 21828), (5992, 20859), (6953, 17976), (7276, 17178), (8589, 14552), (8988, 13906), (9816, 12733), (10914, 11452)]