68916736

素因数分解:

$2^9\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 166536216

約数和(自身を除く): 97619480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 67, 82, 98, 112, 128, 134, 164, 196, 224, 256, 268, 287, 328, 392, 448, 469, 512, 536, 574, 656, 784, 896, 938, 1072, 1148, 1312, 1568, 1792, 1876, 2009, 2144, 2296, 2624, 2747, 3136, 3283, 3584, 3752, 4018, 4288, 4592, 5248, 5494, 6272, 6566, 7504, 8036, 8576, 9184, 10496, 10988, 12544, 13132, 15008, 16072, 17152, 18368, 19229, 20992, 21976, 25088, 26264, 30016, 32144, 34304, 36736, 38458, 43952, 52528, 60032, 64288, 73472, 76916, 87904, 105056, 120064, 128576, 134603, 146944, 153832, 175808, 210112, 240128, 257152, 269206, 307664, 351616, 420224, 514304, 538412, 615328, 703232, 840448, 1028608, 1076824, 1230656, 1406464, 1680896, 2153648, 2461312, 4307296, 4922624, 8614592, 9845248, 17229184, 34458368, 68916736]

約数ペア:

[(1, 68916736), (2, 34458368), (4, 17229184), (7, 9845248), (8, 8614592), (14, 4922624), (16, 4307296), (28, 2461312), (32, 2153648), (41, 1680896), (49, 1406464), (56, 1230656), (64, 1076824), (67, 1028608), (82, 840448), (98, 703232), (112, 615328), (128, 538412), (134, 514304), (164, 420224), (196, 351616), (224, 307664), (256, 269206), (268, 257152), (287, 240128), (328, 210112), (392, 175808), (448, 153832), (469, 146944), (512, 134603), (536, 128576), (574, 120064), (656, 105056), (784, 87904), (896, 76916), (938, 73472), (1072, 64288), (1148, 60032), (1312, 52528), (1568, 43952), (1792, 38458), (1876, 36736), (2009, 34304), (2144, 32144), (2296, 30016), (2624, 26264), (2747, 25088), (3136, 21976), (3283, 20992), (3584, 19229), (3752, 18368), (4018, 17152), (4288, 16072), (4592, 15008), (5248, 13132), (5494, 12544), (6272, 10988), (6566, 10496), (7504, 9184), (8036, 8576)]