71207858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 44187982

約数列:

[1, 2, 19, 38, 83, 107, 166, 211, 214, 422, 1577, 2033, 3154, 4009, 4066, 8018, 8881, 17513, 17762, 22577, 35026, 45154, 168739, 332747, 337478, 428963, 665494, 857926, 1873891, 3747782, 35603929, 71207858]

約数ペア:

[(1, 71207858), (2, 35603929), (19, 3747782), (38, 1873891), (83, 857926), (107, 665494), (166, 428963), (211, 337478), (214, 332747), (422, 168739), (1577, 45154), (2033, 35026), (3154, 22577), (4009, 17762), (4066, 17513), (8018, 8881)]