66709916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 144883200

約数和(自身を除く): 78173284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1399, 1703, 1834, 2798, 3406, 3668, 5596, 6812, 9793, 11921, 18187, 19586, 23842, 36374, 39172, 47684, 72748, 127309, 183269, 254618, 366538, 509236, 733076, 1282883, 2382497, 2565766, 4764994, 5131532, 9529988, 16677479, 33354958, 66709916]

約数ペア:

[(1, 66709916), (2, 33354958), (4, 16677479), (7, 9529988), (13, 5131532), (14, 4764994), (26, 2565766), (28, 2382497), (52, 1282883), (91, 733076), (131, 509236), (182, 366538), (262, 254618), (364, 183269), (524, 127309), (917, 72748), (1399, 47684), (1703, 39172), (1834, 36374), (2798, 23842), (3406, 19586), (3668, 18187), (5596, 11921), (6812, 9793)]