66651392

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 142752960

約数和(自身を除く): 76101568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 193, 256, 284, 304, 386, 568, 608, 772, 1136, 1216, 1349, 1544, 2272, 2432, 2698, 3088, 3667, 4544, 4864, 5396, 6176, 7334, 9088, 10792, 12352, 13703, 14668, 18176, 21584, 24704, 27406, 29336, 43168, 49408, 54812, 58672, 86336, 109624, 117344, 172672, 219248, 234688, 260357, 345344, 438496, 469376, 520714, 876992, 938752, 1041428, 1753984, 2082856, 3507968, 4165712, 8331424, 16662848, 33325696, 66651392]

約数ペア:

[(1, 66651392), (2, 33325696), (4, 16662848), (8, 8331424), (16, 4165712), (19, 3507968), (32, 2082856), (38, 1753984), (64, 1041428), (71, 938752), (76, 876992), (128, 520714), (142, 469376), (152, 438496), (193, 345344), (256, 260357), (284, 234688), (304, 219248), (386, 172672), (568, 117344), (608, 109624), (772, 86336), (1136, 58672), (1216, 54812), (1349, 49408), (1544, 43168), (2272, 29336), (2432, 27406), (2698, 24704), (3088, 21584), (3667, 18176), (4544, 14668), (4864, 13703), (5396, 12352), (6176, 10792), (7334, 9088)]