77442670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 147549600

約数和(自身を除く): 70106930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 2069, 3743, 4138, 7486, 10345, 18715, 20690, 37430, 39311, 78622, 196555, 393110, 407593, 815186, 2037965, 4075930, 7744267, 15488534, 38721335, 77442670]

約数ペア:

[(1, 77442670), (2, 38721335), (5, 15488534), (10, 7744267), (19, 4075930), (38, 2037965), (95, 815186), (190, 407593), (197, 393110), (394, 196555), (985, 78622), (1970, 39311), (2069, 37430), (3743, 20690), (4138, 18715), (7486, 10345)]