78277374

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 200217600

約数和(自身を除く): 121940226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 942, 1099, 1319, 1413, 2198, 2638, 2826, 3297, 3957, 4239, 6594, 7914, 8478, 9233, 9891, 11871, 18466, 19782, 23742, 27699, 29673, 35613, 55398, 59346, 71226, 83097, 166194, 207083, 249291, 414166, 498582, 621249, 1242498, 1449581, 1863747, 2899162, 3727494, 4348743, 5591241, 8697486, 11182482, 13046229, 26092458, 39138687, 78277374]

約数ペア:

[(1, 78277374), (2, 39138687), (3, 26092458), (6, 13046229), (7, 11182482), (9, 8697486), (14, 5591241), (18, 4348743), (21, 3727494), (27, 2899162), (42, 1863747), (54, 1449581), (63, 1242498), (126, 621249), (157, 498582), (189, 414166), (314, 249291), (378, 207083), (471, 166194), (942, 83097), (1099, 71226), (1319, 59346), (1413, 55398), (2198, 35613), (2638, 29673), (2826, 27699), (3297, 23742), (3957, 19782), (4239, 18466), (6594, 11871), (7914, 9891), (8478, 9233)]