87998336

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 184220160

約数和(自身を除く): 96221824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 268, 331, 496, 536, 662, 992, 1072, 1324, 1984, 2077, 2144, 2648, 3968, 4154, 4288, 5296, 8308, 8576, 10261, 10592, 16616, 20522, 21184, 22177, 33232, 41044, 42368, 44354, 66464, 82088, 88708, 132928, 164176, 177416, 265856, 328352, 354832, 656704, 687487, 709664, 1313408, 1374974, 1419328, 2749948, 2838656, 5499896, 10999792, 21999584, 43999168, 87998336]

約数ペア:

[(1, 87998336), (2, 43999168), (4, 21999584), (8, 10999792), (16, 5499896), (31, 2838656), (32, 2749948), (62, 1419328), (64, 1374974), (67, 1313408), (124, 709664), (128, 687487), (134, 656704), (248, 354832), (268, 328352), (331, 265856), (496, 177416), (536, 164176), (662, 132928), (992, 88708), (1072, 82088), (1324, 66464), (1984, 44354), (2077, 42368), (2144, 41044), (2648, 33232), (3968, 22177), (4154, 21184), (4288, 20522), (5296, 16616), (8308, 10592), (8576, 10261)]