171657980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16103}}^1$

素因数の和:16166

約数の個数: 48

約数和(自身を含む): 397704384

約数和(自身を除く): 226046404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 16103, 32206, 64412, 80515, 161030, 209339, 322060, 418678, 660223, 837356, 1046695, 1320446, 2093390, 2640892, 3301115, 4186780, 6602230, 8582899, 13204460, 17165798, 34331596, 42914495, 85828990, 171657980]

約数ペア:

[(1, 171657980), (2, 85828990), (4, 42914495), (5, 34331596), (10, 17165798), (13, 13204460), (20, 8582899), (26, 6602230), (41, 4186780), (52, 3301115), (65, 2640892), (82, 2093390), (130, 1320446), (164, 1046695), (205, 837356), (260, 660223), (410, 418678), (533, 322060), (820, 209339), (1066, 161030), (2132, 80515), (2665, 64412), (5330, 32206), (10660, 16103)]