1991316

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 2943852

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 101, 106, 124, 159, 186, 202, 212, 303, 318, 372, 404, 606, 636, 1212, 1643, 3131, 3286, 4929, 5353, 6262, 6572, 9393, 9858, 10706, 12524, 16059, 18786, 19716, 21412, 32118, 37572, 64236, 165943, 331886, 497829, 663772, 995658, 1991316]

約数ペア:

[(1, 1991316), (2, 995658), (3, 663772), (4, 497829), (6, 331886), (12, 165943), (31, 64236), (53, 37572), (62, 32118), (93, 21412), (101, 19716), (106, 18786), (124, 16059), (159, 12524), (186, 10706), (202, 9858), (212, 9393), (303, 6572), (318, 6262), (372, 5353), (404, 4929), (606, 3286), (636, 3131), (1212, 1643)]