42400064

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 102998016

約数和(自身を除く): 60597952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 71, 86, 112, 124, 142, 172, 217, 224, 248, 284, 301, 344, 434, 448, 496, 497, 568, 602, 688, 868, 992, 994, 1136, 1204, 1333, 1376, 1736, 1984, 1988, 2201, 2272, 2408, 2666, 2752, 3053, 3472, 3976, 4402, 4544, 4816, 5332, 6106, 6944, 7952, 8804, 9331, 9632, 10664, 12212, 13888, 15407, 15904, 17608, 18662, 19264, 21328, 21371, 24424, 30814, 31808, 35216, 37324, 42656, 42742, 48848, 61628, 70432, 74648, 85312, 85484, 94643, 97696, 123256, 140864, 149296, 170968, 189286, 195392, 246512, 298592, 341936, 378572, 493024, 597184, 662501, 683872, 757144, 986048, 1325002, 1367744, 1514288, 2650004, 3028576, 5300008, 6057152, 10600016, 21200032, 42400064]

約数ペア:

[(1, 42400064), (2, 21200032), (4, 10600016), (7, 6057152), (8, 5300008), (14, 3028576), (16, 2650004), (28, 1514288), (31, 1367744), (32, 1325002), (43, 986048), (56, 757144), (62, 683872), (64, 662501), (71, 597184), (86, 493024), (112, 378572), (124, 341936), (142, 298592), (172, 246512), (217, 195392), (224, 189286), (248, 170968), (284, 149296), (301, 140864), (344, 123256), (434, 97696), (448, 94643), (496, 85484), (497, 85312), (568, 74648), (602, 70432), (688, 61628), (868, 48848), (992, 42742), (994, 42656), (1136, 37324), (1204, 35216), (1333, 31808), (1376, 30814), (1736, 24424), (1984, 21371), (1988, 21328), (2201, 19264), (2272, 18662), (2408, 17608), (2666, 15904), (2752, 15407), (3053, 13888), (3472, 12212), (3976, 10664), (4402, 9632), (4544, 9331), (4816, 8804), (5332, 7952), (6106, 6944)]