66981184

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 138988800

約数和(自身を除く): 72007616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 151, 232, 239, 302, 464, 478, 604, 928, 956, 1208, 1856, 1912, 2416, 3824, 4379, 4832, 6931, 7648, 8758, 9664, 13862, 15296, 17516, 27724, 35032, 36089, 55448, 70064, 72178, 110896, 140128, 144356, 221792, 280256, 288712, 443584, 577424, 1046581, 1154848, 2093162, 2309696, 4186324, 8372648, 16745296, 33490592, 66981184]

約数ペア:

[(1, 66981184), (2, 33490592), (4, 16745296), (8, 8372648), (16, 4186324), (29, 2309696), (32, 2093162), (58, 1154848), (64, 1046581), (116, 577424), (151, 443584), (232, 288712), (239, 280256), (302, 221792), (464, 144356), (478, 140128), (604, 110896), (928, 72178), (956, 70064), (1208, 55448), (1856, 36089), (1912, 35032), (2416, 27724), (3824, 17516), (4379, 15296), (4832, 13862), (6931, 9664), (7648, 8758)]