163556028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 436974720

約数和(自身を除く): 273418692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 487, 491, 684, 974, 982, 1461, 1473, 1948, 1964, 2922, 2946, 4383, 4419, 5844, 5892, 8766, 8838, 9253, 9329, 17532, 17676, 18506, 18658, 27759, 27987, 37012, 37316, 55518, 55974, 83277, 83961, 111036, 111948, 166554, 167922, 239117, 333108, 335844, 478234, 717351, 956468, 1434702, 2152053, 2869404, 4304106, 4543223, 8608212, 9086446, 13629669, 18172892, 27259338, 40889007, 54518676, 81778014, 163556028]

約数ペア:

[(1, 163556028), (2, 81778014), (3, 54518676), (4, 40889007), (6, 27259338), (9, 18172892), (12, 13629669), (18, 9086446), (19, 8608212), (36, 4543223), (38, 4304106), (57, 2869404), (76, 2152053), (114, 1434702), (171, 956468), (228, 717351), (342, 478234), (487, 335844), (491, 333108), (684, 239117), (974, 167922), (982, 166554), (1461, 111948), (1473, 111036), (1948, 83961), (1964, 83277), (2922, 55974), (2946, 55518), (4383, 37316), (4419, 37012), (5844, 27987), (5892, 27759), (8766, 18658), (8838, 18506), (9253, 17676), (9329, 17532)]