156978684548

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1\times {\mathrm{36847}}^1$

素因数の和:39072

約数の個数: 48

約数和(自身を含む): 318536515584

約数和(自身を除く): 161557831036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 2143, 4286, 8572, 15001, 30002, 36847, 60004, 73694, 147388, 152153, 257929, 304306, 515858, 608612, 1031716, 1065071, 2130142, 2616137, 4260284, 5232274, 10464548, 18312959, 36625918, 73251836, 78963121, 157926242, 315852484, 552741847, 1105483694, 2210967388, 5606381591, 11212763182, 22425526364, 39244671137, 78489342274, 156978684548]

約数ペア:

[(1, 156978684548), (2, 78489342274), (4, 39244671137), (7, 22425526364), (14, 11212763182), (28, 5606381591), (71, 2210967388), (142, 1105483694), (284, 552741847), (497, 315852484), (994, 157926242), (1988, 78963121), (2143, 73251836), (4286, 36625918), (8572, 18312959), (15001, 10464548), (30002, 5232274), (36847, 4260284), (60004, 2616137), (73694, 2130142), (147388, 1065071), (152153, 1031716), (257929, 608612), (304306, 515858)]