68979984

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 183648960

約数和(自身を除く): 114668976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 89, 134, 178, 201, 241, 267, 268, 356, 402, 482, 534, 536, 712, 723, 804, 964, 1068, 1072, 1424, 1446, 1608, 1928, 2136, 2892, 3216, 3856, 4272, 5784, 5963, 11568, 11926, 16147, 17889, 21449, 23852, 32294, 35778, 42898, 47704, 48441, 64347, 64588, 71556, 85796, 95408, 96882, 128694, 129176, 143112, 171592, 193764, 257388, 258352, 286224, 343184, 387528, 514776, 775056, 1029552, 1437083, 2874166, 4311249, 5748332, 8622498, 11496664, 17244996, 22993328, 34489992, 68979984]

約数ペア:

[(1, 68979984), (2, 34489992), (3, 22993328), (4, 17244996), (6, 11496664), (8, 8622498), (12, 5748332), (16, 4311249), (24, 2874166), (48, 1437083), (67, 1029552), (89, 775056), (134, 514776), (178, 387528), (201, 343184), (241, 286224), (267, 258352), (268, 257388), (356, 193764), (402, 171592), (482, 143112), (534, 129176), (536, 128694), (712, 96882), (723, 95408), (804, 85796), (964, 71556), (1068, 64588), (1072, 64347), (1424, 48441), (1446, 47704), (1608, 42898), (1928, 35778), (2136, 32294), (2892, 23852), (3216, 21449), (3856, 17889), (4272, 16147), (5784, 11926), (5963, 11568)]