80656248

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63409}}^1$

素因数の和:63471

約数の個数: 32

約数和(自身を含む): 205448400

約数和(自身を除く): 124792152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 63409, 126818, 190227, 253636, 380454, 507272, 760908, 1521816, 3360677, 6721354, 10082031, 13442708, 20164062, 26885416, 40328124, 80656248]

約数ペア:

[(1, 80656248), (2, 40328124), (3, 26885416), (4, 20164062), (6, 13442708), (8, 10082031), (12, 6721354), (24, 3360677), (53, 1521816), (106, 760908), (159, 507272), (212, 380454), (318, 253636), (424, 190227), (636, 126818), (1272, 63409)]