87873328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 180318320

約数和(自身を除く): 92444992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 1597, 2896, 3194, 3439, 6388, 6878, 12776, 13756, 25552, 27512, 30343, 55024, 60686, 121372, 242744, 289057, 485488, 578114, 1156228, 2312456, 4624912, 5492083, 10984166, 21968332, 43936664, 87873328]

約数ペア:

[(1, 87873328), (2, 43936664), (4, 21968332), (8, 10984166), (16, 5492083), (19, 4624912), (38, 2312456), (76, 1156228), (152, 578114), (181, 485488), (304, 289057), (362, 242744), (724, 121372), (1448, 60686), (1597, 55024), (2896, 30343), (3194, 27512), (3439, 25552), (6388, 13756), (6878, 12776)]