778872186

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 1797390144

約数和(自身を除く): 1018517958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 73, 81, 134, 146, 162, 201, 219, 402, 438, 603, 657, 983, 1206, 1314, 1809, 1966, 1971, 2949, 3618, 3942, 4891, 5427, 5898, 5913, 8847, 9782, 10854, 11826, 14673, 17694, 26541, 29346, 44019, 53082, 65861, 71759, 79623, 88038, 131722, 132057, 143518, 159246, 197583, 215277, 264114, 395166, 396171, 430554, 592749, 645831, 792342, 1185498, 1291662, 1778247, 1937493, 3556494, 3874986, 4807853, 5334741, 5812479, 9615706, 10669482, 11624958, 14423559, 28847118, 43270677, 86541354, 129812031, 259624062, 389436093, 778872186]

約数ペア:

[(1, 778872186), (2, 389436093), (3, 259624062), (6, 129812031), (9, 86541354), (18, 43270677), (27, 28847118), (54, 14423559), (67, 11624958), (73, 10669482), (81, 9615706), (134, 5812479), (146, 5334741), (162, 4807853), (201, 3874986), (219, 3556494), (402, 1937493), (438, 1778247), (603, 1291662), (657, 1185498), (983, 792342), (1206, 645831), (1314, 592749), (1809, 430554), (1966, 396171), (1971, 395166), (2949, 264114), (3618, 215277), (3942, 197583), (4891, 159246), (5427, 143518), (5898, 132057), (5913, 131722), (8847, 88038), (9782, 79623), (10854, 71759), (11826, 65861), (14673, 53082), (17694, 44019), (26541, 29346)]