121359872

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 261626112

約数和(自身を除く): 140266240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 191, 256, 272, 292, 382, 512, 544, 584, 764, 1088, 1168, 1241, 1528, 2176, 2336, 2482, 3056, 3247, 4352, 4672, 4964, 6112, 6494, 8704, 9344, 9928, 12224, 12988, 13943, 18688, 19856, 24448, 25976, 27886, 37376, 39712, 48896, 51952, 55772, 79424, 97792, 103904, 111544, 158848, 207808, 223088, 237031, 317696, 415616, 446176, 474062, 635392, 831232, 892352, 948124, 1662464, 1784704, 1896248, 3569408, 3792496, 7138816, 7584992, 15169984, 30339968, 60679936, 121359872]

約数ペア:

[(1, 121359872), (2, 60679936), (4, 30339968), (8, 15169984), (16, 7584992), (17, 7138816), (32, 3792496), (34, 3569408), (64, 1896248), (68, 1784704), (73, 1662464), (128, 948124), (136, 892352), (146, 831232), (191, 635392), (256, 474062), (272, 446176), (292, 415616), (382, 317696), (512, 237031), (544, 223088), (584, 207808), (764, 158848), (1088, 111544), (1168, 103904), (1241, 97792), (1528, 79424), (2176, 55772), (2336, 51952), (2482, 48896), (3056, 39712), (3247, 37376), (4352, 27886), (4672, 25976), (4964, 24448), (6112, 19856), (6494, 18688), (8704, 13943), (9344, 12988), (9928, 12224)]