129979416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 399375360

約数和(自身を除く): 269395944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 357, 408, 426, 476, 497, 568, 641, 714, 852, 952, 994, 1207, 1282, 1428, 1491, 1704, 1923, 1988, 2414, 2564, 2856, 2982, 3621, 3846, 3976, 4487, 4828, 5128, 5964, 7242, 7692, 8449, 8974, 9656, 10897, 11928, 13461, 14484, 15384, 16898, 17948, 21794, 25347, 26922, 28968, 32691, 33796, 35896, 43588, 45511, 50694, 53844, 65382, 67592, 76279, 87176, 91022, 101388, 107688, 130764, 136533, 152558, 182044, 202776, 228837, 261528, 273066, 305116, 318577, 364088, 457674, 546132, 610232, 637154, 773687, 915348, 955731, 1092264, 1274308, 1547374, 1830696, 1911462, 2321061, 2548616, 3094748, 3822924, 4642122, 5415809, 6189496, 7645848, 9284244, 10831618, 16247427, 18568488, 21663236, 32494854, 43326472, 64989708, 129979416]

約数ペア:

[(1, 129979416), (2, 64989708), (3, 43326472), (4, 32494854), (6, 21663236), (7, 18568488), (8, 16247427), (12, 10831618), (14, 9284244), (17, 7645848), (21, 6189496), (24, 5415809), (28, 4642122), (34, 3822924), (42, 3094748), (51, 2548616), (56, 2321061), (68, 1911462), (71, 1830696), (84, 1547374), (102, 1274308), (119, 1092264), (136, 955731), (142, 915348), (168, 773687), (204, 637154), (213, 610232), (238, 546132), (284, 457674), (357, 364088), (408, 318577), (426, 305116), (476, 273066), (497, 261528), (568, 228837), (641, 202776), (714, 182044), (852, 152558), (952, 136533), (994, 130764), (1207, 107688), (1282, 101388), (1428, 91022), (1491, 87176), (1704, 76279), (1923, 67592), (1988, 65382), (2414, 53844), (2564, 50694), (2856, 45511), (2982, 43588), (3621, 35896), (3846, 33796), (3976, 32691), (4487, 28968), (4828, 26922), (5128, 25347), (5964, 21794), (7242, 17948), (7692, 16898), (8449, 15384), (8974, 14484), (9656, 13461), (10897, 11928)]