64239868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 143835776

約数和(自身を除く): 79595908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 283, 308, 469, 484, 566, 737, 847, 938, 1132, 1474, 1694, 1876, 1981, 2948, 3113, 3388, 3962, 5159, 6226, 7924, 8107, 10318, 12452, 16214, 18961, 20636, 21791, 32428, 34243, 37922, 43582, 56749, 68486, 75844, 87164, 113498, 132727, 136972, 208571, 226996, 239701, 265454, 417142, 479402, 530908, 834284, 958804, 1459997, 2294281, 2919994, 4588562, 5839988, 9177124, 16059967, 32119934, 64239868]

約数ペア:

[(1, 64239868), (2, 32119934), (4, 16059967), (7, 9177124), (11, 5839988), (14, 4588562), (22, 2919994), (28, 2294281), (44, 1459997), (67, 958804), (77, 834284), (121, 530908), (134, 479402), (154, 417142), (242, 265454), (268, 239701), (283, 226996), (308, 208571), (469, 136972), (484, 132727), (566, 113498), (737, 87164), (847, 75844), (938, 68486), (1132, 56749), (1474, 43582), (1694, 37922), (1876, 34243), (1981, 32428), (2948, 21791), (3113, 20636), (3388, 18961), (3962, 16214), (5159, 12452), (6226, 10318), (7924, 8107)]