84240128

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 198922080

約数和(自身を除く): 114681952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1621, 1624, 1792, 1856, 3242, 3248, 3712, 6484, 6496, 7424, 11347, 12968, 12992, 22694, 25936, 25984, 45388, 47009, 51872, 51968, 90776, 94018, 103744, 181552, 188036, 207488, 329063, 363104, 376072, 414976, 658126, 726208, 752144, 1316252, 1452416, 1504288, 2632504, 2904832, 3008576, 5265008, 6017152, 10530016, 12034304, 21060032, 42120064, 84240128]

約数ペア:

[(1, 84240128), (2, 42120064), (4, 21060032), (7, 12034304), (8, 10530016), (14, 6017152), (16, 5265008), (28, 3008576), (29, 2904832), (32, 2632504), (56, 1504288), (58, 1452416), (64, 1316252), (112, 752144), (116, 726208), (128, 658126), (203, 414976), (224, 376072), (232, 363104), (256, 329063), (406, 207488), (448, 188036), (464, 181552), (812, 103744), (896, 94018), (928, 90776), (1621, 51968), (1624, 51872), (1792, 47009), (1856, 45388), (3242, 25984), (3248, 25936), (3712, 22694), (6484, 12992), (6496, 12968), (7424, 11347)]