31106856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60131544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 47, 66, 69, 88, 92, 94, 109, 132, 138, 141, 184, 188, 218, 253, 264, 276, 282, 327, 376, 436, 506, 517, 552, 564, 654, 759, 872, 1012, 1034, 1081, 1128, 1199, 1308, 1518, 1551, 2024, 2068, 2162, 2398, 2507, 2616, 3036, 3102, 3243, 3597, 4136, 4324, 4796, 5014, 5123, 6072, 6204, 6486, 7194, 7521, 8648, 9592, 10028, 10246, 11891, 12408, 12972, 14388, 15042, 15369, 20056, 20492, 23782, 25944, 27577, 28776, 30084, 30738, 35673, 40984, 47564, 55154, 56353, 60168, 61476, 71346, 82731, 95128, 110308, 112706, 117829, 122952, 142692, 165462, 169059, 220616, 225412, 235658, 285384, 330924, 338118, 353487, 450824, 471316, 661848, 676236, 706974, 942632, 1296119, 1352472, 1413948, 2592238, 2827896, 3888357, 5184476, 7776714, 10368952, 15553428, 31106856]

約数ペア:

[(1, 31106856), (2, 15553428), (3, 10368952), (4, 7776714), (6, 5184476), (8, 3888357), (11, 2827896), (12, 2592238), (22, 1413948), (23, 1352472), (24, 1296119), (33, 942632), (44, 706974), (46, 676236), (47, 661848), (66, 471316), (69, 450824), (88, 353487), (92, 338118), (94, 330924), (109, 285384), (132, 235658), (138, 225412), (141, 220616), (184, 169059), (188, 165462), (218, 142692), (253, 122952), (264, 117829), (276, 112706), (282, 110308), (327, 95128), (376, 82731), (436, 71346), (506, 61476), (517, 60168), (552, 56353), (564, 55154), (654, 47564), (759, 40984), (872, 35673), (1012, 30738), (1034, 30084), (1081, 28776), (1128, 27577), (1199, 25944), (1308, 23782), (1518, 20492), (1551, 20056), (2024, 15369), (2068, 15042), (2162, 14388), (2398, 12972), (2507, 12408), (2616, 11891), (3036, 10246), (3102, 10028), (3243, 9592), (3597, 8648), (4136, 7521), (4324, 7194), (4796, 6486), (5014, 6204), (5123, 6072)]