65846816

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 152530560

約数和(自身を除く): 86683744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 79, 112, 122, 158, 224, 244, 316, 427, 488, 553, 632, 854, 976, 1106, 1264, 1708, 1952, 2212, 2528, 3416, 3721, 4424, 4819, 6832, 7442, 8848, 9638, 13664, 14884, 17696, 19276, 26047, 29768, 33733, 38552, 52094, 59536, 67466, 77104, 104188, 119072, 134932, 154208, 208376, 269864, 293959, 416752, 539728, 587918, 833504, 1079456, 1175836, 2057713, 2351672, 4115426, 4703344, 8230852, 9406688, 16461704, 32923408, 65846816]

約数ペア:

[(1, 65846816), (2, 32923408), (4, 16461704), (7, 9406688), (8, 8230852), (14, 4703344), (16, 4115426), (28, 2351672), (32, 2057713), (56, 1175836), (61, 1079456), (79, 833504), (112, 587918), (122, 539728), (158, 416752), (224, 293959), (244, 269864), (316, 208376), (427, 154208), (488, 134932), (553, 119072), (632, 104188), (854, 77104), (976, 67466), (1106, 59536), (1264, 52094), (1708, 38552), (1952, 33733), (2212, 29768), (2528, 26047), (3416, 19276), (3721, 17696), (4424, 14884), (4819, 13664), (6832, 9638), (7442, 8848)]