61289872

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9047

約数の個数: 40

約数和(自身を含む): 137953472

約数和(自身を除く): 76663600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 8971, 17942, 35884, 62797, 71768, 125594, 143536, 251188, 502376, 547231, 1004752, 1094462, 2188924, 3830617, 4377848, 7661234, 8755696, 15322468, 30644936, 61289872]

約数ペア:

[(1, 61289872), (2, 30644936), (4, 15322468), (7, 8755696), (8, 7661234), (14, 4377848), (16, 3830617), (28, 2188924), (56, 1094462), (61, 1004752), (112, 547231), (122, 502376), (244, 251188), (427, 143536), (488, 125594), (854, 71768), (976, 62797), (1708, 35884), (3416, 17942), (6832, 8971)]