87768448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 98279552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 151, 152, 239, 302, 304, 478, 604, 608, 956, 1208, 1216, 1912, 2416, 2432, 2869, 3824, 4541, 4832, 5738, 7648, 9082, 9664, 11476, 15296, 18164, 19328, 22952, 30592, 36089, 36328, 45904, 72178, 72656, 91808, 144356, 145312, 183616, 288712, 290624, 367232, 577424, 581248, 685691, 1154848, 1371382, 2309696, 2742764, 4619392, 5485528, 10971056, 21942112, 43884224, 87768448]

約数ペア:

[(1, 87768448), (2, 43884224), (4, 21942112), (8, 10971056), (16, 5485528), (19, 4619392), (32, 2742764), (38, 2309696), (64, 1371382), (76, 1154848), (128, 685691), (151, 581248), (152, 577424), (239, 367232), (302, 290624), (304, 288712), (478, 183616), (604, 145312), (608, 144356), (956, 91808), (1208, 72656), (1216, 72178), (1912, 45904), (2416, 36328), (2432, 36089), (2869, 30592), (3824, 22952), (4541, 19328), (4832, 18164), (5738, 15296), (7648, 11476), (9082, 9664)]