74980648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 148903380

約数和(自身を除く): 73922732

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 137, 148, 172, 274, 296, 344, 548, 1096, 1591, 1849, 3182, 3698, 5069, 5891, 6364, 7396, 10138, 11782, 12728, 14792, 20276, 23564, 40552, 47128, 68413, 136826, 217967, 253313, 273652, 435934, 506626, 547304, 871868, 1013252, 1743736, 2026504, 9372581, 18745162, 37490324, 74980648]

約数ペア:

[(1, 74980648), (2, 37490324), (4, 18745162), (8, 9372581), (37, 2026504), (43, 1743736), (74, 1013252), (86, 871868), (137, 547304), (148, 506626), (172, 435934), (274, 273652), (296, 253313), (344, 217967), (548, 136826), (1096, 68413), (1591, 47128), (1849, 40552), (3182, 23564), (3698, 20276), (5069, 14792), (5891, 12728), (6364, 11782), (7396, 10138)]