51479784

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1801}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 139853220

約数和(自身を除く): 88373436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 1801, 2382, 3176, 3573, 3602, 4764, 5403, 7146, 7204, 9528, 10806, 14292, 14408, 16209, 21612, 28584, 32418, 43224, 64836, 129672, 714997, 1429994, 2144991, 2859988, 4289982, 5719976, 6434973, 8579964, 12869946, 17159928, 25739892, 51479784]

約数ペア:

[(1, 51479784), (2, 25739892), (3, 17159928), (4, 12869946), (6, 8579964), (8, 6434973), (9, 5719976), (12, 4289982), (18, 2859988), (24, 2144991), (36, 1429994), (72, 714997), (397, 129672), (794, 64836), (1191, 43224), (1588, 32418), (1801, 28584), (2382, 21612), (3176, 16209), (3573, 14408), (3602, 14292), (4764, 10806), (5403, 9528), (7146, 7204)]