42665728

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 100810080

約数和(自身を除く): 58144352

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, 821, 896, 928, 1624, 1642, 1792, 1856, 3248, 3284, 3712, 5747, 6496, 6568, 7424, 11494, 12992, 13136, 22988, 23809, 25984, 26272, 45976, 47618, 51968, 52544, 91952, 95236, 105088, 166663, 183904, 190472, 210176, 333326, 367808, 380944, 666652, 735616, 761888, 1333304, 1471232, 1523776, 2666608, 3047552, 5333216, 6095104, 10666432, 21332864, 42665728]

約数ペア:

[(1, 42665728), (2, 21332864), (4, 10666432), (7, 6095104), (8, 5333216), (14, 3047552), (16, 2666608), (28, 1523776), (29, 1471232), (32, 1333304), (56, 761888), (58, 735616), (64, 666652), (112, 380944), (116, 367808), (128, 333326), (203, 210176), (224, 190472), (232, 183904), (256, 166663), (406, 105088), (448, 95236), (464, 91952), (812, 52544), (821, 51968), (896, 47618), (928, 45976), (1624, 26272), (1642, 25984), (1792, 23809), (1856, 22988), (3248, 13136), (3284, 12992), (3712, 11494), (5747, 7424), (6496, 6568)]