31551072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 66426528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1619, 1624, 2436, 2784, 3238, 3248, 4857, 4872, 6476, 6496, 9714, 9744, 11333, 12952, 19428, 19488, 22666, 25904, 33999, 38856, 45332, 46951, 51808, 67998, 77712, 90664, 93902, 135996, 140853, 155424, 181328, 187804, 271992, 281706, 328657, 362656, 375608, 543984, 563412, 657314, 751216, 985971, 1087968, 1126824, 1314628, 1502432, 1971942, 2253648, 2629256, 3943884, 4507296, 5258512, 7887768, 10517024, 15775536, 31551072]

約数ペア:

[(1, 31551072), (2, 15775536), (3, 10517024), (4, 7887768), (6, 5258512), (7, 4507296), (8, 3943884), (12, 2629256), (14, 2253648), (16, 1971942), (21, 1502432), (24, 1314628), (28, 1126824), (29, 1087968), (32, 985971), (42, 751216), (48, 657314), (56, 563412), (58, 543984), (84, 375608), (87, 362656), (96, 328657), (112, 281706), (116, 271992), (168, 187804), (174, 181328), (203, 155424), (224, 140853), (232, 135996), (336, 93902), (348, 90664), (406, 77712), (464, 67998), (609, 51808), (672, 46951), (696, 45332), (812, 38856), (928, 33999), (1218, 25904), (1392, 22666), (1619, 19488), (1624, 19428), (2436, 12952), (2784, 11333), (3238, 9744), (3248, 9714), (4857, 6496), (4872, 6476)]