85516256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 72

約数和(自身を含む): 204550416

約数和(自身を除く): 119034160

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, 952, 1156, 1321, 1904, 2023, 2312, 2642, 3808, 4046, 4624, 5284, 8092, 9247, 9248, 10568, 16184, 18494, 21136, 22457, 32368, 36988, 42272, 44914, 64736, 73976, 89828, 147952, 157199, 179656, 295904, 314398, 359312, 381769, 628796, 718624, 763538, 1257592, 1527076, 2515184, 2672383, 3054152, 5030368, 5344766, 6108304, 10689532, 12216608, 21379064, 42758128, 85516256]

約数ペア:

[(1, 85516256), (2, 42758128), (4, 21379064), (7, 12216608), (8, 10689532), (14, 6108304), (16, 5344766), (17, 5030368), (28, 3054152), (32, 2672383), (34, 2515184), (56, 1527076), (68, 1257592), (112, 763538), (119, 718624), (136, 628796), (224, 381769), (238, 359312), (272, 314398), (289, 295904), (476, 179656), (544, 157199), (578, 147952), (952, 89828), (1156, 73976), (1321, 64736), (1904, 44914), (2023, 42272), (2312, 36988), (2642, 32368), (3808, 22457), (4046, 21136), (4624, 18494), (5284, 16184), (8092, 10568), (9247, 9248)]