71762210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17807}}^1$

素因数の和:17858

約数の個数: 32

約数和(自身を含む): 143603712

約数和(自身を除く): 71841502

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17807, 35614, 89035, 178070, 231491, 462982, 552017, 1104034, 1157455, 2314910, 2760085, 5520170, 7176221, 14352442, 35881105, 71762210]

約数ペア:

[(1, 71762210), (2, 35881105), (5, 14352442), (10, 7176221), (13, 5520170), (26, 2760085), (31, 2314910), (62, 1157455), (65, 1104034), (130, 552017), (155, 462982), (310, 231491), (403, 178070), (806, 89035), (2015, 35614), (4030, 17807)]