56307678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 82554402

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1721, 1722, 2337, 3442, 4674, 5163, 5453, 10326, 10906, 12047, 16359, 24094, 32699, 32718, 36141, 65398, 70561, 72282, 98097, 141122, 196194, 211683, 228893, 423366, 457786, 493927, 686679, 987854, 1340659, 1373358, 1481781, 2681318, 2963562, 4021977, 8043954, 9384613, 18769226, 28153839, 56307678]

約数ペア:

[(1, 56307678), (2, 28153839), (3, 18769226), (6, 9384613), (7, 8043954), (14, 4021977), (19, 2963562), (21, 2681318), (38, 1481781), (41, 1373358), (42, 1340659), (57, 987854), (82, 686679), (114, 493927), (123, 457786), (133, 423366), (246, 228893), (266, 211683), (287, 196194), (399, 141122), (574, 98097), (779, 72282), (798, 70561), (861, 65398), (1558, 36141), (1721, 32718), (1722, 32699), (2337, 24094), (3442, 16359), (4674, 12047), (5163, 10906), (5453, 10326)]