29227788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 76876800

約数和(自身を除く): 47649012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 239, 258, 316, 387, 474, 478, 516, 711, 717, 774, 948, 956, 1422, 1434, 1548, 2151, 2844, 2868, 3397, 4302, 6794, 8604, 10191, 10277, 13588, 18881, 20382, 20554, 30573, 30831, 37762, 40764, 41108, 56643, 61146, 61662, 75524, 92493, 113286, 122292, 123324, 169929, 184986, 226572, 339858, 369972, 679716, 811883, 1623766, 2435649, 3247532, 4871298, 7306947, 9742596, 14613894, 29227788]

約数ペア:

[(1, 29227788), (2, 14613894), (3, 9742596), (4, 7306947), (6, 4871298), (9, 3247532), (12, 2435649), (18, 1623766), (36, 811883), (43, 679716), (79, 369972), (86, 339858), (129, 226572), (158, 184986), (172, 169929), (237, 123324), (239, 122292), (258, 113286), (316, 92493), (387, 75524), (474, 61662), (478, 61146), (516, 56643), (711, 41108), (717, 40764), (774, 37762), (948, 30831), (956, 30573), (1422, 20554), (1434, 20382), (1548, 18881), (2151, 13588), (2844, 10277), (2868, 10191), (3397, 8604), (4302, 6794)]