7777997906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4839

約数の個数: 64

約数和(自身を含む): 14368112640

約数和(自身を除く): 6590114734

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 127, 161, 254, 287, 322, 574, 889, 943, 1778, 1886, 2921, 4639, 5207, 5842, 6601, 9278, 10414, 13202, 20447, 32473, 36449, 40894, 64946, 72898, 106697, 119761, 190199, 213394, 239522, 380398, 589153, 746879, 838327, 1178306, 1331393, 1493758, 1676654, 2662786, 4124071, 4374577, 8248142, 8749154, 13550519, 24155273, 27101038, 30622039, 48310546, 61244078, 94853633, 169086911, 189707266, 338173822, 555571279, 1111142558, 3888998953, 7777997906]

約数ペア:

[(1, 7777997906), (2, 3888998953), (7, 1111142558), (14, 555571279), (23, 338173822), (41, 189707266), (46, 169086911), (82, 94853633), (127, 61244078), (161, 48310546), (254, 30622039), (287, 27101038), (322, 24155273), (574, 13550519), (889, 8749154), (943, 8248142), (1778, 4374577), (1886, 4124071), (2921, 2662786), (4639, 1676654), (5207, 1493758), (5842, 1331393), (6601, 1178306), (9278, 838327), (10414, 746879), (13202, 589153), (20447, 380398), (32473, 239522), (36449, 213394), (40894, 190199), (64946, 119761), (72898, 106697)]