66413872

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9797

約数の個数: 40

約数和(自身を含む): 149485472

約数和(自身を除く): 83071600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9721, 19442, 38884, 68047, 77768, 136094, 155536, 272188, 544376, 592981, 1088752, 1185962, 2371924, 4150867, 4743848, 8301734, 9487696, 16603468, 33206936, 66413872]

約数ペア:

[(1, 66413872), (2, 33206936), (4, 16603468), (7, 9487696), (8, 8301734), (14, 4743848), (16, 4150867), (28, 2371924), (56, 1185962), (61, 1088752), (112, 592981), (122, 544376), (244, 272188), (427, 155536), (488, 136094), (854, 77768), (976, 68047), (1708, 38884), (3416, 19442), (6832, 9721)]