71939808

素因数分解:

$2^5\times 3^2\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1024

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 133465392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 439, 569, 878, 1138, 1317, 1707, 1756, 2276, 2634, 3414, 3512, 3951, 4552, 5121, 5268, 6828, 7024, 7902, 9104, 10242, 10536, 13656, 14048, 15804, 18208, 20484, 21072, 27312, 31608, 40968, 42144, 54624, 63216, 81936, 126432, 163872, 249791, 499582, 749373, 999164, 1498746, 1998328, 2248119, 2997492, 3996656, 4496238, 5994984, 7993312, 8992476, 11989968, 17984952, 23979936, 35969904, 71939808]

約数ペア:

[(1, 71939808), (2, 35969904), (3, 23979936), (4, 17984952), (6, 11989968), (8, 8992476), (9, 7993312), (12, 5994984), (16, 4496238), (18, 3996656), (24, 2997492), (32, 2248119), (36, 1998328), (48, 1498746), (72, 999164), (96, 749373), (144, 499582), (288, 249791), (439, 163872), (569, 126432), (878, 81936), (1138, 63216), (1317, 54624), (1707, 42144), (1756, 40968), (2276, 31608), (2634, 27312), (3414, 21072), (3512, 20484), (3951, 18208), (4552, 15804), (5121, 14048), (5268, 13656), (6828, 10536), (7024, 10242), (7902, 9104)]