31871616

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 66831744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 167, 168, 192, 213, 224, 284, 334, 336, 384, 426, 448, 497, 501, 568, 668, 672, 852, 896, 994, 1002, 1136, 1169, 1336, 1344, 1491, 1704, 1988, 2004, 2272, 2338, 2672, 2688, 2982, 3408, 3507, 3976, 4008, 4544, 4676, 5344, 5964, 6816, 7014, 7952, 8016, 9088, 9352, 10688, 11857, 11928, 13632, 14028, 15904, 16032, 18704, 21376, 23714, 23856, 27264, 28056, 31808, 32064, 35571, 37408, 47428, 47712, 56112, 63616, 64128, 71142, 74816, 82999, 94856, 95424, 112224, 142284, 149632, 165998, 189712, 190848, 224448, 248997, 284568, 331996, 379424, 448896, 497994, 569136, 663992, 758848, 995988, 1138272, 1327984, 1517696, 1991976, 2276544, 2655968, 3983952, 4553088, 5311936, 7967904, 10623872, 15935808, 31871616]

約数ペア:

[(1, 31871616), (2, 15935808), (3, 10623872), (4, 7967904), (6, 5311936), (7, 4553088), (8, 3983952), (12, 2655968), (14, 2276544), (16, 1991976), (21, 1517696), (24, 1327984), (28, 1138272), (32, 995988), (42, 758848), (48, 663992), (56, 569136), (64, 497994), (71, 448896), (84, 379424), (96, 331996), (112, 284568), (128, 248997), (142, 224448), (167, 190848), (168, 189712), (192, 165998), (213, 149632), (224, 142284), (284, 112224), (334, 95424), (336, 94856), (384, 82999), (426, 74816), (448, 71142), (497, 64128), (501, 63616), (568, 56112), (668, 47712), (672, 47428), (852, 37408), (896, 35571), (994, 32064), (1002, 31808), (1136, 28056), (1169, 27264), (1336, 23856), (1344, 23714), (1491, 21376), (1704, 18704), (1988, 16032), (2004, 15904), (2272, 14028), (2338, 13632), (2672, 11928), (2688, 11857), (2982, 10688), (3408, 9352), (3507, 9088), (3976, 8016), (4008, 7952), (4544, 7014), (4676, 6816), (5344, 5964)]