81082998

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 185982720

約数和(自身を除く): 104899722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 73, 134, 146, 201, 219, 307, 402, 438, 603, 614, 657, 921, 1206, 1314, 1809, 1842, 1971, 2763, 3618, 3942, 4891, 5526, 8289, 9782, 14673, 16578, 20569, 22411, 29346, 41138, 44019, 44822, 61707, 67233, 88038, 123414, 132057, 134466, 185121, 201699, 264114, 370242, 403398, 555363, 605097, 1110726, 1210194, 1501537, 3003074, 4504611, 9009222, 13513833, 27027666, 40541499, 81082998]

約数ペア:

[(1, 81082998), (2, 40541499), (3, 27027666), (6, 13513833), (9, 9009222), (18, 4504611), (27, 3003074), (54, 1501537), (67, 1210194), (73, 1110726), (134, 605097), (146, 555363), (201, 403398), (219, 370242), (307, 264114), (402, 201699), (438, 185121), (603, 134466), (614, 132057), (657, 123414), (921, 88038), (1206, 67233), (1314, 61707), (1809, 44822), (1842, 44019), (1971, 41138), (2763, 29346), (3618, 22411), (3942, 20569), (4891, 16578), (5526, 14673), (8289, 9782)]