63641984

素因数分解:

$2^7\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 150582600

約数和(自身を除く): 86940616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 139, 146, 196, 224, 278, 292, 392, 448, 511, 556, 584, 784, 896, 973, 1022, 1112, 1168, 1568, 1946, 2044, 2224, 2336, 3136, 3577, 3892, 4088, 4448, 4672, 6272, 6811, 7154, 7784, 8176, 8896, 9344, 10147, 13622, 14308, 15568, 16352, 17792, 20294, 27244, 28616, 31136, 32704, 40588, 54488, 57232, 62272, 65408, 71029, 81176, 108976, 114464, 124544, 142058, 162352, 217952, 228928, 284116, 324704, 435904, 457856, 497203, 568232, 649408, 871808, 994406, 1136464, 1298816, 1988812, 2272928, 3977624, 4545856, 7955248, 9091712, 15910496, 31820992, 63641984]

約数ペア:

[(1, 63641984), (2, 31820992), (4, 15910496), (7, 9091712), (8, 7955248), (14, 4545856), (16, 3977624), (28, 2272928), (32, 1988812), (49, 1298816), (56, 1136464), (64, 994406), (73, 871808), (98, 649408), (112, 568232), (128, 497203), (139, 457856), (146, 435904), (196, 324704), (224, 284116), (278, 228928), (292, 217952), (392, 162352), (448, 142058), (511, 124544), (556, 114464), (584, 108976), (784, 81176), (896, 71029), (973, 65408), (1022, 62272), (1112, 57232), (1168, 54488), (1568, 40588), (1946, 32704), (2044, 31136), (2224, 28616), (2336, 27244), (3136, 20294), (3577, 17792), (3892, 16352), (4088, 15568), (4448, 14308), (4672, 13622), (6272, 10147), (6811, 9344), (7154, 8896), (7784, 8176)]