181534078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 326467584

約数和(自身を除く): 144933506

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 71, 142, 163, 253, 326, 341, 506, 682, 713, 781, 1426, 1562, 1633, 1793, 2201, 3266, 3586, 3749, 4402, 5053, 7498, 7843, 10106, 11573, 15686, 17963, 23146, 24211, 35926, 41239, 48422, 50623, 55583, 82478, 101246, 111166, 116219, 127303, 232438, 254606, 266179, 358763, 532358, 556853, 717526, 1113706, 1278409, 2556818, 2927969, 3946393, 5855938, 7892786, 8251549, 16503098, 90767039, 181534078]

約数ペア:

[(1, 181534078), (2, 90767039), (11, 16503098), (22, 8251549), (23, 7892786), (31, 5855938), (46, 3946393), (62, 2927969), (71, 2556818), (142, 1278409), (163, 1113706), (253, 717526), (326, 556853), (341, 532358), (506, 358763), (682, 266179), (713, 254606), (781, 232438), (1426, 127303), (1562, 116219), (1633, 111166), (1793, 101246), (2201, 82478), (3266, 55583), (3586, 50623), (3749, 48422), (4402, 41239), (5053, 35926), (7498, 24211), (7843, 23146), (10106, 17963), (11573, 15686)]