66975376

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 156847104

約数和(自身を除く): 89871728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 47, 52, 62, 68, 94, 104, 124, 136, 169, 188, 208, 221, 248, 272, 338, 376, 403, 442, 496, 527, 611, 676, 752, 799, 806, 884, 1054, 1222, 1352, 1457, 1598, 1612, 1768, 2108, 2444, 2704, 2873, 2914, 3196, 3224, 3536, 4216, 4888, 5239, 5746, 5828, 6392, 6448, 6851, 7943, 8432, 9776, 10387, 10478, 11492, 11656, 12784, 13702, 15886, 18941, 20774, 20956, 22984, 23312, 24769, 27404, 31772, 37882, 41548, 41912, 45968, 49538, 54808, 63544, 75764, 83096, 83824, 89063, 99076, 109616, 127088, 135031, 151528, 166192, 178126, 198152, 246233, 270062, 303056, 321997, 356252, 396304, 492466, 540124, 643994, 712504, 984932, 1080248, 1287988, 1425008, 1969864, 2160496, 2575976, 3939728, 4185961, 5151952, 8371922, 16743844, 33487688, 66975376]

約数ペア:

[(1, 66975376), (2, 33487688), (4, 16743844), (8, 8371922), (13, 5151952), (16, 4185961), (17, 3939728), (26, 2575976), (31, 2160496), (34, 1969864), (47, 1425008), (52, 1287988), (62, 1080248), (68, 984932), (94, 712504), (104, 643994), (124, 540124), (136, 492466), (169, 396304), (188, 356252), (208, 321997), (221, 303056), (248, 270062), (272, 246233), (338, 198152), (376, 178126), (403, 166192), (442, 151528), (496, 135031), (527, 127088), (611, 109616), (676, 99076), (752, 89063), (799, 83824), (806, 83096), (884, 75764), (1054, 63544), (1222, 54808), (1352, 49538), (1457, 45968), (1598, 41912), (1612, 41548), (1768, 37882), (2108, 31772), (2444, 27404), (2704, 24769), (2873, 23312), (2914, 22984), (3196, 20956), (3224, 20774), (3536, 18941), (4216, 15886), (4888, 13702), (5239, 12784), (5746, 11656), (5828, 11492), (6392, 10478), (6448, 10387), (6851, 9776), (7943, 8432)]