81412758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 96

約数和(自身を含む): 219248640

約数和(自身を除く): 137835882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 279, 342, 399, 434, 558, 589, 651, 798, 1097, 1178, 1197, 1302, 1767, 1953, 2194, 2394, 3291, 3534, 3906, 4123, 5301, 6582, 7679, 8246, 9873, 10602, 12369, 15358, 19746, 20843, 23037, 24738, 34007, 37107, 41686, 46074, 62529, 68014, 69111, 74214, 102021, 125058, 138222, 145901, 187587, 204042, 238049, 291802, 306063, 375174, 437703, 476098, 612126, 646133, 714147, 875406, 1292266, 1313109, 1428294, 1938399, 2142441, 2626218, 3876798, 4284882, 4522931, 5815197, 9045862, 11630394, 13568793, 27137586, 40706379, 81412758]

約数ペア:

[(1, 81412758), (2, 40706379), (3, 27137586), (6, 13568793), (7, 11630394), (9, 9045862), (14, 5815197), (18, 4522931), (19, 4284882), (21, 3876798), (31, 2626218), (38, 2142441), (42, 1938399), (57, 1428294), (62, 1313109), (63, 1292266), (93, 875406), (114, 714147), (126, 646133), (133, 612126), (171, 476098), (186, 437703), (217, 375174), (266, 306063), (279, 291802), (342, 238049), (399, 204042), (434, 187587), (558, 145901), (589, 138222), (651, 125058), (798, 102021), (1097, 74214), (1178, 69111), (1197, 68014), (1302, 62529), (1767, 46074), (1953, 41686), (2194, 37107), (2394, 34007), (3291, 24738), (3534, 23037), (3906, 20843), (4123, 19746), (5301, 15358), (6582, 12369), (7679, 10602), (8246, 9873)]