31990332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 87381504

約数和(自身を除く): 55391172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 41, 44, 46, 66, 69, 82, 92, 123, 132, 138, 164, 246, 253, 257, 276, 451, 492, 506, 514, 759, 771, 902, 943, 1012, 1028, 1353, 1518, 1542, 1804, 1886, 2706, 2827, 2829, 3036, 3084, 3772, 5412, 5654, 5658, 5911, 8481, 10373, 10537, 11308, 11316, 11822, 16962, 17733, 20746, 21074, 23644, 31119, 31611, 33924, 35466, 41492, 42148, 62238, 63222, 65021, 70932, 115907, 124476, 126444, 130042, 195063, 231814, 242351, 260084, 347721, 390126, 463628, 484702, 695442, 727053, 780252, 969404, 1390884, 1454106, 2665861, 2908212, 5331722, 7997583, 10663444, 15995166, 31990332]

約数ペア:

[(1, 31990332), (2, 15995166), (3, 10663444), (4, 7997583), (6, 5331722), (11, 2908212), (12, 2665861), (22, 1454106), (23, 1390884), (33, 969404), (41, 780252), (44, 727053), (46, 695442), (66, 484702), (69, 463628), (82, 390126), (92, 347721), (123, 260084), (132, 242351), (138, 231814), (164, 195063), (246, 130042), (253, 126444), (257, 124476), (276, 115907), (451, 70932), (492, 65021), (506, 63222), (514, 62238), (759, 42148), (771, 41492), (902, 35466), (943, 33924), (1012, 31611), (1028, 31119), (1353, 23644), (1518, 21074), (1542, 20746), (1804, 17733), (1886, 16962), (2706, 11822), (2827, 11316), (2829, 11308), (3036, 10537), (3084, 10373), (3772, 8481), (5412, 5911), (5654, 5658)]