99919188

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 258666408

約数和(自身を除く): 158747220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 193, 197, 219, 292, 386, 394, 438, 579, 591, 657, 772, 788, 876, 1158, 1182, 1314, 1737, 1773, 2316, 2364, 2628, 3474, 3546, 6948, 7092, 14089, 14381, 28178, 28762, 38021, 42267, 43143, 56356, 57524, 76042, 84534, 86286, 114063, 126801, 129429, 152084, 169068, 172572, 228126, 253602, 258858, 342189, 456252, 507204, 517716, 684378, 1368756, 2775533, 5551066, 8326599, 11102132, 16653198, 24979797, 33306396, 49959594, 99919188]

約数ペア:

[(1, 99919188), (2, 49959594), (3, 33306396), (4, 24979797), (6, 16653198), (9, 11102132), (12, 8326599), (18, 5551066), (36, 2775533), (73, 1368756), (146, 684378), (193, 517716), (197, 507204), (219, 456252), (292, 342189), (386, 258858), (394, 253602), (438, 228126), (579, 172572), (591, 169068), (657, 152084), (772, 129429), (788, 126801), (876, 114063), (1158, 86286), (1182, 84534), (1314, 76042), (1737, 57524), (1773, 56356), (2316, 43143), (2364, 42267), (2628, 38021), (3474, 28762), (3546, 28178), (6948, 14381), (7092, 14089)]