53148256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 127186416

約数和(自身を除く): 74038160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 821, 952, 1156, 1642, 1904, 2023, 2312, 3284, 3808, 4046, 4624, 5747, 6568, 8092, 9248, 11494, 13136, 13957, 16184, 22988, 26272, 27914, 32368, 45976, 55828, 64736, 91952, 97699, 111656, 183904, 195398, 223312, 237269, 390796, 446624, 474538, 781592, 949076, 1563184, 1660883, 1898152, 3126368, 3321766, 3796304, 6643532, 7592608, 13287064, 26574128, 53148256]

約数ペア:

[(1, 53148256), (2, 26574128), (4, 13287064), (7, 7592608), (8, 6643532), (14, 3796304), (16, 3321766), (17, 3126368), (28, 1898152), (32, 1660883), (34, 1563184), (56, 949076), (68, 781592), (112, 474538), (119, 446624), (136, 390796), (224, 237269), (238, 223312), (272, 195398), (289, 183904), (476, 111656), (544, 97699), (578, 91952), (821, 64736), (952, 55828), (1156, 45976), (1642, 32368), (1904, 27914), (2023, 26272), (2312, 22988), (3284, 16184), (3808, 13957), (4046, 13136), (4624, 11494), (5747, 9248), (6568, 8092)]