80156692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 179645760

約数和(自身を除く): 99489068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 401, 413, 484, 649, 802, 826, 847, 1298, 1604, 1652, 1694, 2596, 2807, 3388, 4411, 4543, 5614, 7139, 8822, 9086, 11228, 14278, 17644, 18172, 23659, 28556, 30877, 47318, 48521, 49973, 61754, 94636, 97042, 99946, 123508, 165613, 194084, 199892, 260249, 331226, 339647, 520498, 662452, 679294, 1040996, 1358588, 1821743, 2862739, 3643486, 5725478, 7286972, 11450956, 20039173, 40078346, 80156692]

約数ペア:

[(1, 80156692), (2, 40078346), (4, 20039173), (7, 11450956), (11, 7286972), (14, 5725478), (22, 3643486), (28, 2862739), (44, 1821743), (59, 1358588), (77, 1040996), (118, 679294), (121, 662452), (154, 520498), (236, 339647), (242, 331226), (308, 260249), (401, 199892), (413, 194084), (484, 165613), (649, 123508), (802, 99946), (826, 97042), (847, 94636), (1298, 61754), (1604, 49973), (1652, 48521), (1694, 47318), (2596, 30877), (2807, 28556), (3388, 23659), (4411, 18172), (4543, 17644), (5614, 14278), (7139, 11228), (8822, 9086)]