55689516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 146764800

約数和(自身を除く): 91075284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 359, 372, 417, 556, 558, 718, 834, 1077, 1116, 1251, 1436, 1668, 2154, 2502, 3231, 4308, 4309, 5004, 6462, 8618, 11129, 12924, 12927, 17236, 22258, 25854, 33387, 38781, 44516, 49901, 51708, 66774, 77562, 99802, 100161, 133548, 149703, 155124, 199604, 200322, 299406, 400644, 449109, 598812, 898218, 1546931, 1796436, 3093862, 4640793, 6187724, 9281586, 13922379, 18563172, 27844758, 55689516]

約数ペア:

[(1, 55689516), (2, 27844758), (3, 18563172), (4, 13922379), (6, 9281586), (9, 6187724), (12, 4640793), (18, 3093862), (31, 1796436), (36, 1546931), (62, 898218), (93, 598812), (124, 449109), (139, 400644), (186, 299406), (278, 200322), (279, 199604), (359, 155124), (372, 149703), (417, 133548), (556, 100161), (558, 99802), (718, 77562), (834, 66774), (1077, 51708), (1116, 49901), (1251, 44516), (1436, 38781), (1668, 33387), (2154, 25854), (2502, 22258), (3231, 17236), (4308, 12927), (4309, 12924), (5004, 11129), (6462, 8618)]