66779928

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1889}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 181326600

約数和(自身を除く): 114546672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1889, 1964, 2946, 3778, 3928, 4419, 5667, 5892, 7556, 8838, 11334, 11784, 15112, 17001, 17676, 22668, 34002, 35352, 45336, 68004, 136008, 927499, 1854998, 2782497, 3709996, 5564994, 7419992, 8347491, 11129988, 16694982, 22259976, 33389964, 66779928]

約数ペア:

[(1, 66779928), (2, 33389964), (3, 22259976), (4, 16694982), (6, 11129988), (8, 8347491), (9, 7419992), (12, 5564994), (18, 3709996), (24, 2782497), (36, 1854998), (72, 927499), (491, 136008), (982, 68004), (1473, 45336), (1889, 35352), (1964, 34002), (2946, 22668), (3778, 17676), (3928, 17001), (4419, 15112), (5667, 11784), (5892, 11334), (7556, 8838)]