72985216

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 154534590

約数和(自身を除く): 81549374

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 1973, 2176, 2312, 3946, 4624, 7892, 9248, 15784, 18496, 31568, 33541, 36992, 63136, 67082, 126272, 134164, 252544, 268328, 536656, 570197, 1073312, 1140394, 2146624, 2280788, 4293248, 4561576, 9123152, 18246304, 36492608, 72985216]

約数ペア:

[(1, 72985216), (2, 36492608), (4, 18246304), (8, 9123152), (16, 4561576), (17, 4293248), (32, 2280788), (34, 2146624), (64, 1140394), (68, 1073312), (128, 570197), (136, 536656), (272, 268328), (289, 252544), (544, 134164), (578, 126272), (1088, 67082), (1156, 63136), (1973, 36992), (2176, 33541), (2312, 31568), (3946, 18496), (4624, 15784), (7892, 9248)]