64991808

素因数分解:

$2^6\times 3^6\times 7^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 196

約数和(自身を含む): 222097600

約数和(自身を除く): 157105792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 199, 216, 224, 243, 252, 288, 324, 336, 378, 398, 432, 448, 486, 504, 567, 576, 597, 648, 672, 729, 756, 796, 864, 972, 1008, 1134, 1194, 1296, 1344, 1393, 1458, 1512, 1592, 1701, 1728, 1791, 1944, 2016, 2268, 2388, 2592, 2786, 2916, 3024, 3184, 3402, 3582, 3888, 4032, 4179, 4536, 4776, 5103, 5184, 5373, 5572, 5832, 6048, 6368, 6804, 7164, 7776, 8358, 9072, 9552, 10206, 10746, 11144, 11664, 12096, 12537, 12736, 13608, 14328, 15552, 16119, 16716, 18144, 19104, 20412, 21492, 22288, 23328, 25074, 27216, 28656, 32238, 33432, 36288, 37611, 38208, 40824, 42984, 44576, 46656, 48357, 50148, 54432, 57312, 64476, 66864, 75222, 81648, 85968, 89152, 96714, 100296, 108864, 112833, 114624, 128952, 133728, 145071, 150444, 163296, 171936, 193428, 200592, 225666, 257904, 267456, 290142, 300888, 326592, 338499, 343872, 386856, 401184, 451332, 515808, 580284, 601776, 676998, 773712, 802368, 902664, 1015497, 1031616, 1160568, 1203552, 1353996, 1547424, 1805328, 2030994, 2321136, 2407104, 2707992, 3094848, 3610656, 4061988, 4642272, 5415984, 7221312, 8123976, 9284544, 10831968, 16247952, 21663936, 32495904, 64991808]

約数ペア:

[(1, 64991808), (2, 32495904), (3, 21663936), (4, 16247952), (6, 10831968), (7, 9284544), (8, 8123976), (9, 7221312), (12, 5415984), (14, 4642272), (16, 4061988), (18, 3610656), (21, 3094848), (24, 2707992), (27, 2407104), (28, 2321136), (32, 2030994), (36, 1805328), (42, 1547424), (48, 1353996), (54, 1203552), (56, 1160568), (63, 1031616), (64, 1015497), (72, 902664), (81, 802368), (84, 773712), (96, 676998), (108, 601776), (112, 580284), (126, 515808), (144, 451332), (162, 401184), (168, 386856), (189, 343872), (192, 338499), (199, 326592), (216, 300888), (224, 290142), (243, 267456), (252, 257904), (288, 225666), (324, 200592), (336, 193428), (378, 171936), (398, 163296), (432, 150444), (448, 145071), (486, 133728), (504, 128952), (567, 114624), (576, 112833), (597, 108864), (648, 100296), (672, 96714), (729, 89152), (756, 85968), (796, 81648), (864, 75222), (972, 66864), (1008, 64476), (1134, 57312), (1194, 54432), (1296, 50148), (1344, 48357), (1393, 46656), (1458, 44576), (1512, 42984), (1592, 40824), (1701, 38208), (1728, 37611), (1791, 36288), (1944, 33432), (2016, 32238), (2268, 28656), (2388, 27216), (2592, 25074), (2786, 23328), (2916, 22288), (3024, 21492), (3184, 20412), (3402, 19104), (3582, 18144), (3888, 16716), (4032, 16119), (4179, 15552), (4536, 14328), (4776, 13608), (5103, 12736), (5184, 12537), (5373, 12096), (5572, 11664), (5832, 11144), (6048, 10746), (6368, 10206), (6804, 9552), (7164, 9072), (7776, 8358)]