42120064

素因数分解:

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

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 99266400

約数和(自身を除く): 57146336

約数列:

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

約数ペア:

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