64731156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 176772960

約数和(自身を除く): 112041804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 283, 294, 389, 566, 588, 778, 849, 1132, 1167, 1556, 1698, 1981, 2334, 2723, 3396, 3962, 4668, 5446, 5943, 7924, 8169, 10892, 11886, 13867, 16338, 19061, 23772, 27734, 32676, 38122, 41601, 55468, 57183, 76244, 83202, 110087, 114366, 166404, 220174, 228732, 330261, 440348, 660522, 770609, 1321044, 1541218, 2311827, 3082436, 4623654, 5394263, 9247308, 10788526, 16182789, 21577052, 32365578, 64731156]

約数ペア:

[(1, 64731156), (2, 32365578), (3, 21577052), (4, 16182789), (6, 10788526), (7, 9247308), (12, 5394263), (14, 4623654), (21, 3082436), (28, 2311827), (42, 1541218), (49, 1321044), (84, 770609), (98, 660522), (147, 440348), (196, 330261), (283, 228732), (294, 220174), (389, 166404), (566, 114366), (588, 110087), (778, 83202), (849, 76244), (1132, 57183), (1167, 55468), (1556, 41601), (1698, 38122), (1981, 32676), (2334, 27734), (2723, 23772), (3396, 19061), (3962, 16338), (4668, 13867), (5446, 11886), (5943, 10892), (7924, 8169)]