71663488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43067}}^1$

素因数の和:43094

約数の個数: 32

約数和(自身を含む): 153752760

約数和(自身を除く): 82089272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43067, 86134, 172268, 344536, 559871, 689072, 1119742, 1378144, 2239484, 2756288, 4478968, 5512576, 8957936, 17915872, 35831744, 71663488]

約数ペア:

[(1, 71663488), (2, 35831744), (4, 17915872), (8, 8957936), (13, 5512576), (16, 4478968), (26, 2756288), (32, 2239484), (52, 1378144), (64, 1119742), (104, 689072), (128, 559871), (208, 344536), (416, 172268), (832, 86134), (1664, 43067)]