31885452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 85184736

約数和(自身を除く): 53299284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 397, 414, 582, 794, 828, 873, 1164, 1191, 1588, 1746, 2231, 2382, 3492, 3573, 4462, 4764, 6693, 7146, 8924, 9131, 13386, 14292, 18262, 20079, 26772, 27393, 36524, 38509, 40158, 54786, 77018, 80316, 82179, 109572, 115527, 154036, 164358, 231054, 328716, 346581, 462108, 693162, 885707, 1386324, 1771414, 2657121, 3542828, 5314242, 7971363, 10628484, 15942726, 31885452]

約数ペア:

[(1, 31885452), (2, 15942726), (3, 10628484), (4, 7971363), (6, 5314242), (9, 3542828), (12, 2657121), (18, 1771414), (23, 1386324), (36, 885707), (46, 693162), (69, 462108), (92, 346581), (97, 328716), (138, 231054), (194, 164358), (207, 154036), (276, 115527), (291, 109572), (388, 82179), (397, 80316), (414, 77018), (582, 54786), (794, 40158), (828, 38509), (873, 36524), (1164, 27393), (1191, 26772), (1588, 20079), (1746, 18262), (2231, 14292), (2382, 13386), (3492, 9131), (3573, 8924), (4462, 7146), (4764, 6693)]