68882944

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 82357376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 131, 158, 208, 256, 262, 316, 416, 512, 524, 632, 832, 1027, 1048, 1264, 1664, 1703, 2054, 2096, 2528, 3328, 3406, 4108, 4192, 5056, 6656, 6812, 8216, 8384, 10112, 10349, 13624, 16432, 16768, 20224, 20698, 27248, 32864, 33536, 40448, 41396, 54496, 65728, 67072, 82792, 108992, 131456, 134537, 165584, 217984, 262912, 269074, 331168, 435968, 525824, 538148, 662336, 871936, 1076296, 1324672, 2152592, 2649344, 4305184, 5298688, 8610368, 17220736, 34441472, 68882944]

約数ペア:

[(1, 68882944), (2, 34441472), (4, 17220736), (8, 8610368), (13, 5298688), (16, 4305184), (26, 2649344), (32, 2152592), (52, 1324672), (64, 1076296), (79, 871936), (104, 662336), (128, 538148), (131, 525824), (158, 435968), (208, 331168), (256, 269074), (262, 262912), (316, 217984), (416, 165584), (512, 134537), (524, 131456), (632, 108992), (832, 82792), (1027, 67072), (1048, 65728), (1264, 54496), (1664, 41396), (1703, 40448), (2054, 33536), (2096, 32864), (2528, 27248), (3328, 20698), (3406, 20224), (4108, 16768), (4192, 16432), (5056, 13624), (6656, 10349), (6812, 10112), (8216, 8384)]