31681356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9199}}^1$

素因数の和:9254

約数の個数: 48

約数和(自身を含む): 86553600

約数和(自身を除く): 54872244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 9199, 18398, 27597, 36796, 55194, 64393, 110388, 128786, 193179, 257572, 377159, 386358, 754318, 772716, 1131477, 1508636, 2262954, 2640113, 4525908, 5280226, 7920339, 10560452, 15840678, 31681356]

約数ペア:

[(1, 31681356), (2, 15840678), (3, 10560452), (4, 7920339), (6, 5280226), (7, 4525908), (12, 2640113), (14, 2262954), (21, 1508636), (28, 1131477), (41, 772716), (42, 754318), (82, 386358), (84, 377159), (123, 257572), (164, 193179), (246, 128786), (287, 110388), (492, 64393), (574, 55194), (861, 36796), (1148, 27597), (1722, 18398), (3444, 9199)]