90210704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5437}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 188133048

約数和(自身を除く): 97922344

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 5437, 8296, 10874, 16592, 21748, 43496, 86992, 92429, 184858, 331657, 369716, 663314, 739432, 1326628, 1478864, 2653256, 5306512, 5638169, 11276338, 22552676, 45105352, 90210704]

約数ペア:

[(1, 90210704), (2, 45105352), (4, 22552676), (8, 11276338), (16, 5638169), (17, 5306512), (34, 2653256), (61, 1478864), (68, 1326628), (122, 739432), (136, 663314), (244, 369716), (272, 331657), (488, 184858), (976, 92429), (1037, 86992), (2074, 43496), (4148, 21748), (5437, 16592), (8296, 10874)]