181565636

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7284

約数の個数: 48

約数和(自身を含む): 387824640

約数和(自身を除く): 206259004

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 7213, 12586, 14426, 25172, 28852, 50491, 100982, 201964, 209177, 223603, 418354, 447206, 836708, 894412, 1464239, 1565221, 2928478, 3130442, 5856956, 6260884, 6484487, 12968974, 25937948, 45391409, 90782818, 181565636]

約数ペア:

[(1, 181565636), (2, 90782818), (4, 45391409), (7, 25937948), (14, 12968974), (28, 6484487), (29, 6260884), (31, 5856956), (58, 3130442), (62, 2928478), (116, 1565221), (124, 1464239), (203, 894412), (217, 836708), (406, 447206), (434, 418354), (812, 223603), (868, 209177), (899, 201964), (1798, 100982), (3596, 50491), (6293, 28852), (7213, 25172), (12586, 14426)]