86235990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21943}}^1$

素因数の和:22084

約数の個数: 32

約数和(自身を含む): 208555776

約数和(自身を除く): 122319786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 21943, 43886, 65829, 109715, 131658, 219430, 329145, 658290, 2874533, 5749066, 8623599, 14372665, 17247198, 28745330, 43117995, 86235990]

約数ペア:

[(1, 86235990), (2, 43117995), (3, 28745330), (5, 17247198), (6, 14372665), (10, 8623599), (15, 5749066), (30, 2874533), (131, 658290), (262, 329145), (393, 219430), (655, 131658), (786, 109715), (1310, 65829), (1965, 43886), (3930, 21943)]