61018972

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 64779428

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 199, 233, 329, 398, 466, 658, 796, 932, 1316, 1393, 1631, 2786, 3262, 5572, 6524, 9353, 10951, 18706, 21902, 37412, 43804, 46367, 65471, 76657, 92734, 130942, 153314, 185468, 261884, 306628, 324569, 649138, 1298276, 2179249, 4358498, 8716996, 15254743, 30509486, 61018972]

約数ペア:

[(1, 61018972), (2, 30509486), (4, 15254743), (7, 8716996), (14, 4358498), (28, 2179249), (47, 1298276), (94, 649138), (188, 324569), (199, 306628), (233, 261884), (329, 185468), (398, 153314), (466, 130942), (658, 92734), (796, 76657), (932, 65471), (1316, 46367), (1393, 43804), (1631, 37412), (2786, 21902), (3262, 18706), (5572, 10951), (6524, 9353)]