83712670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 159732000

約数和(自身を除く): 76019330

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 2957, 5662, 5914, 14155, 14785, 28310, 29570, 56183, 112366, 280915, 440593, 561830, 881186, 2202965, 4405930, 8371267, 16742534, 41856335, 83712670]

約数ペア:

[(1, 83712670), (2, 41856335), (5, 16742534), (10, 8371267), (19, 4405930), (38, 2202965), (95, 881186), (149, 561830), (190, 440593), (298, 280915), (745, 112366), (1490, 56183), (2831, 29570), (2957, 28310), (5662, 14785), (5914, 14155)]