87434512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7087

約数の個数: 40

約数和(自身を含む): 187434432

約数和(自身を除く): 99999920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 6997, 12496, 13994, 27988, 55976, 76967, 111952, 153934, 307868, 496787, 615736, 993574, 1231472, 1987148, 3974296, 5464657, 7948592, 10929314, 21858628, 43717256, 87434512]

約数ペア:

[(1, 87434512), (2, 43717256), (4, 21858628), (8, 10929314), (11, 7948592), (16, 5464657), (22, 3974296), (44, 1987148), (71, 1231472), (88, 993574), (142, 615736), (176, 496787), (284, 307868), (568, 153934), (781, 111952), (1136, 76967), (1562, 55976), (3124, 27988), (6248, 13994), (6997, 12496)]