31087072

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 64033200

約数和(自身を除く): 32946128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 232, 241, 278, 464, 482, 556, 928, 964, 1112, 1928, 2224, 3856, 4031, 4448, 6989, 7712, 8062, 13978, 16124, 27956, 32248, 33499, 55912, 64496, 66998, 111824, 128992, 133996, 223648, 267992, 535984, 971471, 1071968, 1942942, 3885884, 7771768, 15543536, 31087072]

約数ペア:

[(1, 31087072), (2, 15543536), (4, 7771768), (8, 3885884), (16, 1942942), (29, 1071968), (32, 971471), (58, 535984), (116, 267992), (139, 223648), (232, 133996), (241, 128992), (278, 111824), (464, 66998), (482, 64496), (556, 55912), (928, 33499), (964, 32248), (1112, 27956), (1928, 16124), (2224, 13978), (3856, 8062), (4031, 7712), (4448, 6989)]