42680608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 90375264

約数和(自身を除く): 47694656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1171, 2144, 2278, 2342, 4556, 4684, 9112, 9368, 18224, 18736, 19907, 36448, 37472, 39814, 78457, 79628, 156914, 159256, 313828, 318512, 627656, 637024, 1255312, 1333769, 2510624, 2667538, 5335076, 10670152, 21340304, 42680608]

約数ペア:

[(1, 42680608), (2, 21340304), (4, 10670152), (8, 5335076), (16, 2667538), (17, 2510624), (32, 1333769), (34, 1255312), (67, 637024), (68, 627656), (134, 318512), (136, 313828), (268, 159256), (272, 156914), (536, 79628), (544, 78457), (1072, 39814), (1139, 37472), (1171, 36448), (2144, 19907), (2278, 18736), (2342, 18224), (4556, 9368), (4684, 9112)]