31342038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 46556202

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 419, 546, 822, 838, 959, 1257, 1781, 1918, 2514, 2877, 2933, 3562, 5343, 5447, 5754, 5866, 8799, 10686, 10894, 12467, 16341, 17598, 24934, 32682, 37401, 38129, 57403, 74802, 76258, 114387, 114806, 172209, 228774, 344418, 401821, 746239, 803642, 1205463, 1492478, 2238717, 2410926, 4477434, 5223673, 10447346, 15671019, 31342038]

約数ペア:

[(1, 31342038), (2, 15671019), (3, 10447346), (6, 5223673), (7, 4477434), (13, 2410926), (14, 2238717), (21, 1492478), (26, 1205463), (39, 803642), (42, 746239), (78, 401821), (91, 344418), (137, 228774), (182, 172209), (273, 114806), (274, 114387), (411, 76258), (419, 74802), (546, 57403), (822, 38129), (838, 37401), (959, 32682), (1257, 24934), (1781, 17598), (1918, 16341), (2514, 12467), (2877, 10894), (2933, 10686), (3562, 8799), (5343, 5866), (5447, 5754)]