87154112

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 56

約数和(自身を含む): 177728880

約数和(自身を除く): 90574768

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 101, 139, 194, 202, 278, 388, 404, 556, 776, 808, 1112, 1552, 1616, 2224, 3104, 3232, 4448, 6208, 6464, 8896, 9797, 13483, 14039, 19594, 26966, 28078, 39188, 53932, 56156, 78376, 107864, 112312, 156752, 215728, 224624, 313504, 431456, 449248, 627008, 862912, 898496, 1361783, 2723566, 5447132, 10894264, 21788528, 43577056, 87154112]

約数ペア:

[(1, 87154112), (2, 43577056), (4, 21788528), (8, 10894264), (16, 5447132), (32, 2723566), (64, 1361783), (97, 898496), (101, 862912), (139, 627008), (194, 449248), (202, 431456), (278, 313504), (388, 224624), (404, 215728), (556, 156752), (776, 112312), (808, 107864), (1112, 78376), (1552, 56156), (1616, 53932), (2224, 39188), (3104, 28078), (3232, 26966), (4448, 19594), (6208, 14039), (6464, 13483), (8896, 9797)]