161752974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 351959040

約数和(自身を除く): 190206066

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 79, 111, 138, 158, 222, 237, 401, 474, 802, 851, 1203, 1702, 1817, 2406, 2553, 2923, 3634, 5106, 5451, 5846, 8769, 9223, 10902, 14837, 17538, 18446, 27669, 29674, 31679, 44511, 55338, 63358, 67229, 89022, 95037, 134458, 190074, 201687, 341251, 403374, 682502, 728617, 1023753, 1172123, 1457234, 2047506, 2185851, 2344246, 3516369, 4371702, 7032738, 26958829, 53917658, 80876487, 161752974]

約数ペア:

[(1, 161752974), (2, 80876487), (3, 53917658), (6, 26958829), (23, 7032738), (37, 4371702), (46, 3516369), (69, 2344246), (74, 2185851), (79, 2047506), (111, 1457234), (138, 1172123), (158, 1023753), (222, 728617), (237, 682502), (401, 403374), (474, 341251), (802, 201687), (851, 190074), (1203, 134458), (1702, 95037), (1817, 89022), (2406, 67229), (2553, 63358), (2923, 55338), (3634, 44511), (5106, 31679), (5451, 29674), (5846, 27669), (8769, 18446), (9223, 17538), (10902, 14837)]