72370688

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 158802336

約数和(自身を除く): 86431648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 131, 166, 208, 256, 262, 332, 416, 512, 524, 664, 832, 1048, 1079, 1328, 1664, 1703, 2096, 2158, 2656, 3328, 3406, 4192, 4316, 5312, 6656, 6812, 8384, 8632, 10624, 10873, 13624, 16768, 17264, 21248, 21746, 27248, 33536, 34528, 42496, 43492, 54496, 67072, 69056, 86984, 108992, 138112, 141349, 173968, 217984, 276224, 282698, 347936, 435968, 552448, 565396, 695872, 871936, 1130792, 1391744, 2261584, 2783488, 4523168, 5566976, 9046336, 18092672, 36185344, 72370688]

約数ペア:

[(1, 72370688), (2, 36185344), (4, 18092672), (8, 9046336), (13, 5566976), (16, 4523168), (26, 2783488), (32, 2261584), (52, 1391744), (64, 1130792), (83, 871936), (104, 695872), (128, 565396), (131, 552448), (166, 435968), (208, 347936), (256, 282698), (262, 276224), (332, 217984), (416, 173968), (512, 141349), (524, 138112), (664, 108992), (832, 86984), (1048, 69056), (1079, 67072), (1328, 54496), (1664, 43492), (1703, 42496), (2096, 34528), (2158, 33536), (2656, 27248), (3328, 21746), (3406, 21248), (4192, 17264), (4316, 16768), (5312, 13624), (6656, 10873), (6812, 10624), (8384, 8632)]