82158180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105331}}^1$

素因数の和:105356

約数の個数: 48

約数和(自身を含む): 247740864

約数和(自身を除く): 165582684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105331, 210662, 315993, 421324, 526655, 631986, 1053310, 1263972, 1369303, 1579965, 2106620, 2738606, 3159930, 4107909, 5477212, 6319860, 6846515, 8215818, 13693030, 16431636, 20539545, 27386060, 41079090, 82158180]

約数ペア:

[(1, 82158180), (2, 41079090), (3, 27386060), (4, 20539545), (5, 16431636), (6, 13693030), (10, 8215818), (12, 6846515), (13, 6319860), (15, 5477212), (20, 4107909), (26, 3159930), (30, 2738606), (39, 2106620), (52, 1579965), (60, 1369303), (65, 1263972), (78, 1053310), (130, 631986), (156, 526655), (195, 421324), (260, 315993), (390, 210662), (780, 105331)]