31216528

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1424

約数の個数: 60

約数和(自身を含む): 72835740

約数和(自身を除く): 41619212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1373, 1421, 1624, 2746, 2842, 3248, 5492, 5684, 9611, 10984, 11368, 19222, 21968, 22736, 38444, 39817, 67277, 76888, 79634, 134554, 153776, 159268, 269108, 278719, 318536, 538216, 557438, 637072, 1076432, 1114876, 1951033, 2229752, 3902066, 4459504, 7804132, 15608264, 31216528]

約数ペア:

[(1, 31216528), (2, 15608264), (4, 7804132), (7, 4459504), (8, 3902066), (14, 2229752), (16, 1951033), (28, 1114876), (29, 1076432), (49, 637072), (56, 557438), (58, 538216), (98, 318536), (112, 278719), (116, 269108), (196, 159268), (203, 153776), (232, 134554), (392, 79634), (406, 76888), (464, 67277), (784, 39817), (812, 38444), (1373, 22736), (1421, 21968), (1624, 19222), (2746, 11368), (2842, 10984), (3248, 9611), (5492, 5684)]