71364176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 155823360

約数和(自身を除く): 84459184

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 79, 86, 101, 104, 158, 172, 202, 208, 316, 344, 404, 559, 632, 688, 808, 1027, 1118, 1264, 1313, 1616, 2054, 2236, 2626, 3397, 4108, 4343, 4472, 5252, 6794, 7979, 8216, 8686, 8944, 10504, 13588, 15958, 16432, 17372, 21008, 27176, 31916, 34744, 44161, 54352, 56459, 63832, 69488, 88322, 103727, 112918, 127664, 176644, 207454, 225836, 343097, 353288, 414908, 451672, 686194, 706576, 829816, 903344, 1372388, 1659632, 2744776, 4460261, 5489552, 8920522, 17841044, 35682088, 71364176]

約数ペア:

[(1, 71364176), (2, 35682088), (4, 17841044), (8, 8920522), (13, 5489552), (16, 4460261), (26, 2744776), (43, 1659632), (52, 1372388), (79, 903344), (86, 829816), (101, 706576), (104, 686194), (158, 451672), (172, 414908), (202, 353288), (208, 343097), (316, 225836), (344, 207454), (404, 176644), (559, 127664), (632, 112918), (688, 103727), (808, 88322), (1027, 69488), (1118, 63832), (1264, 56459), (1313, 54352), (1616, 44161), (2054, 34744), (2236, 31916), (2626, 27176), (3397, 21008), (4108, 17372), (4343, 16432), (4472, 15958), (5252, 13588), (6794, 10504), (7979, 8944), (8216, 8686)]