152352972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 400038912

約数和(自身を除く): 247685940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 211, 279, 372, 422, 558, 633, 647, 844, 1116, 1266, 1294, 1899, 1941, 2532, 2588, 3798, 3882, 5823, 6541, 7596, 7764, 11646, 13082, 19623, 20057, 23292, 26164, 39246, 40114, 58869, 60171, 78492, 80228, 117738, 120342, 136517, 180513, 235476, 240684, 273034, 361026, 409551, 546068, 722052, 819102, 1228653, 1638204, 2457306, 4232027, 4914612, 8464054, 12696081, 16928108, 25392162, 38088243, 50784324, 76176486, 152352972]

約数ペア:

[(1, 152352972), (2, 76176486), (3, 50784324), (4, 38088243), (6, 25392162), (9, 16928108), (12, 12696081), (18, 8464054), (31, 4914612), (36, 4232027), (62, 2457306), (93, 1638204), (124, 1228653), (186, 819102), (211, 722052), (279, 546068), (372, 409551), (422, 361026), (558, 273034), (633, 240684), (647, 235476), (844, 180513), (1116, 136517), (1266, 120342), (1294, 117738), (1899, 80228), (1941, 78492), (2532, 60171), (2588, 58869), (3798, 40114), (3882, 39246), (5823, 26164), (6541, 23292), (7596, 20057), (7764, 19623), (11646, 13082)]