65962172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 124185600

約数和(自身を除く): 58223428

約数列:

[1, 2, 4, 31, 43, 62, 86, 89, 124, 139, 172, 178, 278, 356, 556, 1333, 2666, 2759, 3827, 4309, 5332, 5518, 5977, 7654, 8618, 11036, 11954, 12371, 15308, 17236, 23908, 24742, 49484, 118637, 185287, 237274, 370574, 383501, 474548, 531953, 741148, 767002, 1063906, 1534004, 2127812, 16490543, 32981086, 65962172]

約数ペア:

[(1, 65962172), (2, 32981086), (4, 16490543), (31, 2127812), (43, 1534004), (62, 1063906), (86, 767002), (89, 741148), (124, 531953), (139, 474548), (172, 383501), (178, 370574), (278, 237274), (356, 185287), (556, 118637), (1333, 49484), (2666, 24742), (2759, 23908), (3827, 17236), (4309, 15308), (5332, 12371), (5518, 11954), (5977, 11036), (7654, 8618)]