81354798

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13177}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 205576800

約数和(自身を除く): 124222002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 13177, 26354, 39531, 79062, 92239, 118593, 184478, 237186, 276717, 553434, 645673, 830151, 1291346, 1660302, 1937019, 3874038, 4519711, 5811057, 9039422, 11622114, 13559133, 27118266, 40677399, 81354798]

約数ペア:

[(1, 81354798), (2, 40677399), (3, 27118266), (6, 13559133), (7, 11622114), (9, 9039422), (14, 5811057), (18, 4519711), (21, 3874038), (42, 1937019), (49, 1660302), (63, 1291346), (98, 830151), (126, 645673), (147, 553434), (294, 276717), (343, 237186), (441, 184478), (686, 118593), (882, 92239), (1029, 79062), (2058, 39531), (3087, 26354), (6174, 13177)]