31980096

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 140

約数和(自身を含む): 98348800

約数和(自身を除く): 66368704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 199, 216, 248, 279, 288, 324, 372, 398, 432, 496, 558, 576, 597, 648, 744, 796, 837, 864, 992, 1116, 1194, 1296, 1488, 1592, 1674, 1728, 1791, 1984, 2232, 2388, 2511, 2592, 2976, 3184, 3348, 3582, 4464, 4776, 5022, 5184, 5373, 5952, 6169, 6368, 6696, 7164, 8928, 9552, 10044, 10746, 12338, 12736, 13392, 14328, 16119, 17856, 18507, 19104, 20088, 21492, 24676, 26784, 28656, 32238, 37014, 38208, 40176, 42984, 49352, 53568, 55521, 57312, 64476, 74028, 80352, 85968, 98704, 111042, 114624, 128952, 148056, 160704, 166563, 171936, 197408, 222084, 257904, 296112, 333126, 343872, 394816, 444168, 499689, 515808, 592224, 666252, 888336, 999378, 1031616, 1184448, 1332504, 1776672, 1998756, 2665008, 3553344, 3997512, 5330016, 7995024, 10660032, 15990048, 31980096]

約数ペア:

[(1, 31980096), (2, 15990048), (3, 10660032), (4, 7995024), (6, 5330016), (8, 3997512), (9, 3553344), (12, 2665008), (16, 1998756), (18, 1776672), (24, 1332504), (27, 1184448), (31, 1031616), (32, 999378), (36, 888336), (48, 666252), (54, 592224), (62, 515808), (64, 499689), (72, 444168), (81, 394816), (93, 343872), (96, 333126), (108, 296112), (124, 257904), (144, 222084), (162, 197408), (186, 171936), (192, 166563), (199, 160704), (216, 148056), (248, 128952), (279, 114624), (288, 111042), (324, 98704), (372, 85968), (398, 80352), (432, 74028), (496, 64476), (558, 57312), (576, 55521), (597, 53568), (648, 49352), (744, 42984), (796, 40176), (837, 38208), (864, 37014), (992, 32238), (1116, 28656), (1194, 26784), (1296, 24676), (1488, 21492), (1592, 20088), (1674, 19104), (1728, 18507), (1791, 17856), (1984, 16119), (2232, 14328), (2388, 13392), (2511, 12736), (2592, 12338), (2976, 10746), (3184, 10044), (3348, 9552), (3582, 8928), (4464, 7164), (4776, 6696), (5022, 6368), (5184, 6169), (5373, 5952)]