78915312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 255856640

約数和(自身を除く): 176941328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 991, 1008, 1106, 1264, 1422, 1659, 1896, 1982, 2212, 2844, 2973, 3318, 3792, 3964, 4424, 4977, 5688, 5946, 6636, 6937, 7928, 8848, 8919, 9954, 11376, 11892, 13272, 13874, 15856, 17838, 19908, 20811, 23784, 26544, 27748, 35676, 39816, 41622, 47568, 55496, 62433, 71352, 78289, 79632, 83244, 110992, 124866, 142704, 156578, 166488, 234867, 249732, 313156, 332976, 469734, 499464, 548023, 626312, 704601, 939468, 998928, 1096046, 1252624, 1409202, 1644069, 1878936, 2192092, 2818404, 3288138, 3757872, 4384184, 4932207, 5636808, 6576276, 8768368, 9864414, 11273616, 13152552, 19728828, 26305104, 39457656, 78915312]

約数ペア:

[(1, 78915312), (2, 39457656), (3, 26305104), (4, 19728828), (6, 13152552), (7, 11273616), (8, 9864414), (9, 8768368), (12, 6576276), (14, 5636808), (16, 4932207), (18, 4384184), (21, 3757872), (24, 3288138), (28, 2818404), (36, 2192092), (42, 1878936), (48, 1644069), (56, 1409202), (63, 1252624), (72, 1096046), (79, 998928), (84, 939468), (112, 704601), (126, 626312), (144, 548023), (158, 499464), (168, 469734), (237, 332976), (252, 313156), (316, 249732), (336, 234867), (474, 166488), (504, 156578), (553, 142704), (632, 124866), (711, 110992), (948, 83244), (991, 79632), (1008, 78289), (1106, 71352), (1264, 62433), (1422, 55496), (1659, 47568), (1896, 41622), (1982, 39816), (2212, 35676), (2844, 27748), (2973, 26544), (3318, 23784), (3792, 20811), (3964, 19908), (4424, 17838), (4977, 15856), (5688, 13874), (5946, 13272), (6636, 11892), (6937, 11376), (7928, 9954), (8848, 8919)]