42172928

素因数分解:

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

素因数の和:114

約数の個数: 90

約数和(自身を含む): 100469853

約数和(自身を除く): 58296925

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 512, 574, 656, 784, 896, 1148, 1312, 1568, 1681, 1792, 2009, 2296, 2624, 3136, 3362, 3584, 4018, 4592, 5248, 6272, 6724, 8036, 9184, 10496, 11767, 12544, 13448, 16072, 18368, 20992, 23534, 25088, 26896, 32144, 36736, 47068, 53792, 64288, 73472, 82369, 94136, 107584, 128576, 146944, 164738, 188272, 215168, 257152, 329476, 376544, 430336, 514304, 658952, 753088, 860672, 1028608, 1317904, 1506176, 2635808, 3012352, 5271616, 6024704, 10543232, 21086464, 42172928]

約数ペア:

[(1, 42172928), (2, 21086464), (4, 10543232), (7, 6024704), (8, 5271616), (14, 3012352), (16, 2635808), (28, 1506176), (32, 1317904), (41, 1028608), (49, 860672), (56, 753088), (64, 658952), (82, 514304), (98, 430336), (112, 376544), (128, 329476), (164, 257152), (196, 215168), (224, 188272), (256, 164738), (287, 146944), (328, 128576), (392, 107584), (448, 94136), (512, 82369), (574, 73472), (656, 64288), (784, 53792), (896, 47068), (1148, 36736), (1312, 32144), (1568, 26896), (1681, 25088), (1792, 23534), (2009, 20992), (2296, 18368), (2624, 16072), (3136, 13448), (3362, 12544), (3584, 11767), (4018, 10496), (4592, 9184), (5248, 8036), (6272, 6724)]