64740284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 140329728

約数和(自身を除く): 75589444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 3163, 5117, 6326, 10234, 12652, 20468, 22141, 44282, 53771, 88564, 107542, 136009, 215084, 272018, 376397, 544036, 752794, 952063, 1505588, 1904126, 2312153, 3808252, 4624306, 9248612, 16185071, 32370142, 64740284]

約数ペア:

[(1, 64740284), (2, 32370142), (4, 16185071), (7, 9248612), (14, 4624306), (17, 3808252), (28, 2312153), (34, 1904126), (43, 1505588), (68, 952063), (86, 752794), (119, 544036), (172, 376397), (238, 272018), (301, 215084), (476, 136009), (602, 107542), (731, 88564), (1204, 53771), (1462, 44282), (2924, 22141), (3163, 20468), (5117, 12652), (6326, 10234)]