7871244

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 20482560

約数和(自身を除く): 12611316

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 79, 92, 114, 138, 158, 228, 237, 276, 316, 361, 437, 474, 722, 874, 948, 1083, 1311, 1444, 1501, 1748, 1817, 2166, 2622, 3002, 3634, 4332, 4503, 5244, 5451, 6004, 7268, 8303, 9006, 10902, 16606, 18012, 21804, 24909, 28519, 33212, 34523, 49818, 57038, 69046, 85557, 99636, 103569, 114076, 138092, 171114, 207138, 342228, 414276, 655937, 1311874, 1967811, 2623748, 3935622, 7871244]

約数ペア:

[(1, 7871244), (2, 3935622), (3, 2623748), (4, 1967811), (6, 1311874), (12, 655937), (19, 414276), (23, 342228), (38, 207138), (46, 171114), (57, 138092), (69, 114076), (76, 103569), (79, 99636), (92, 85557), (114, 69046), (138, 57038), (158, 49818), (228, 34523), (237, 33212), (276, 28519), (316, 24909), (361, 21804), (437, 18012), (474, 16606), (722, 10902), (874, 9006), (948, 8303), (1083, 7268), (1311, 6004), (1444, 5451), (1501, 5244), (1748, 4503), (1817, 4332), (2166, 3634), (2622, 3002)]