66559746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 86471934

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 163, 253, 269, 326, 489, 506, 538, 759, 807, 978, 1518, 1614, 1793, 2959, 3586, 3749, 5379, 5918, 6187, 7498, 8877, 10758, 11247, 12374, 17754, 18561, 22494, 37122, 41239, 43847, 68057, 82478, 87694, 123717, 131541, 136114, 204171, 247434, 263082, 408342, 482317, 964634, 1008481, 1446951, 2016962, 2893902, 3025443, 6050886, 11093291, 22186582, 33279873, 66559746]

約数ペア:

[(1, 66559746), (2, 33279873), (3, 22186582), (6, 11093291), (11, 6050886), (22, 3025443), (23, 2893902), (33, 2016962), (46, 1446951), (66, 1008481), (69, 964634), (138, 482317), (163, 408342), (253, 263082), (269, 247434), (326, 204171), (489, 136114), (506, 131541), (538, 123717), (759, 87694), (807, 82478), (978, 68057), (1518, 43847), (1614, 41239), (1793, 37122), (2959, 22494), (3586, 18561), (3749, 17754), (5379, 12374), (5918, 11247), (6187, 10758), (7498, 8877)]