31616032

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 76446720

約数和(自身を除く): 44830688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 112, 116, 124, 157, 203, 217, 224, 232, 248, 314, 406, 434, 464, 496, 628, 812, 868, 899, 928, 992, 1099, 1256, 1624, 1736, 1798, 2198, 2512, 3248, 3472, 3596, 4396, 4553, 4867, 5024, 6293, 6496, 6944, 7192, 8792, 9106, 9734, 12586, 14384, 17584, 18212, 19468, 25172, 28768, 31871, 34069, 35168, 36424, 38936, 50344, 63742, 68138, 72848, 77872, 100688, 127484, 136276, 141143, 145696, 155744, 201376, 254968, 272552, 282286, 509936, 545104, 564572, 988001, 1019872, 1090208, 1129144, 1976002, 2258288, 3952004, 4516576, 7904008, 15808016, 31616032]

約数ペア:

[(1, 31616032), (2, 15808016), (4, 7904008), (7, 4516576), (8, 3952004), (14, 2258288), (16, 1976002), (28, 1129144), (29, 1090208), (31, 1019872), (32, 988001), (56, 564572), (58, 545104), (62, 509936), (112, 282286), (116, 272552), (124, 254968), (157, 201376), (203, 155744), (217, 145696), (224, 141143), (232, 136276), (248, 127484), (314, 100688), (406, 77872), (434, 72848), (464, 68138), (496, 63742), (628, 50344), (812, 38936), (868, 36424), (899, 35168), (928, 34069), (992, 31871), (1099, 28768), (1256, 25172), (1624, 19468), (1736, 18212), (1798, 17584), (2198, 14384), (2512, 12586), (3248, 9734), (3472, 9106), (3596, 8792), (4396, 7192), (4553, 6944), (4867, 6496), (5024, 6293)]