140313978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 357891840

約数和(自身を除く): 217577862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 281, 378, 562, 843, 1321, 1686, 1967, 2529, 2642, 3934, 3963, 5058, 5901, 7587, 7926, 9247, 11802, 11889, 15174, 17703, 18494, 23778, 27741, 35406, 35667, 53109, 55482, 71334, 83223, 106218, 166446, 249669, 371201, 499338, 742402, 1113603, 2227206, 2598407, 3340809, 5196814, 6681618, 7795221, 10022427, 15590442, 20044854, 23385663, 46771326, 70156989, 140313978]

約数ペア:

[(1, 140313978), (2, 70156989), (3, 46771326), (6, 23385663), (7, 20044854), (9, 15590442), (14, 10022427), (18, 7795221), (21, 6681618), (27, 5196814), (42, 3340809), (54, 2598407), (63, 2227206), (126, 1113603), (189, 742402), (281, 499338), (378, 371201), (562, 249669), (843, 166446), (1321, 106218), (1686, 83223), (1967, 71334), (2529, 55482), (2642, 53109), (3934, 35667), (3963, 35406), (5058, 27741), (5901, 23778), (7587, 18494), (7926, 17703), (9247, 15174), (11802, 11889)]