78343356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 236042016

約数和(自身を除く): 157698660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 182, 196, 222, 259, 273, 277, 294, 364, 444, 481, 518, 546, 554, 588, 637, 777, 831, 962, 1036, 1092, 1108, 1274, 1443, 1554, 1662, 1813, 1911, 1924, 1939, 2548, 2886, 3108, 3324, 3367, 3601, 3626, 3822, 3878, 5439, 5772, 5817, 6734, 7202, 7252, 7644, 7756, 10101, 10249, 10803, 10878, 11634, 13468, 13573, 14404, 20202, 20498, 21606, 21756, 23268, 23569, 25207, 27146, 30747, 40404, 40719, 40996, 43212, 47138, 50414, 54292, 61494, 70707, 71743, 75621, 81438, 94276, 100828, 122988, 133237, 141414, 143486, 151242, 162876, 176449, 215229, 266474, 282828, 286972, 302484, 352898, 399711, 430458, 502201, 529347, 532948, 705796, 799422, 860916, 932659, 1004402, 1058694, 1506603, 1598844, 1865318, 2008804, 2117388, 2797977, 3013206, 3730636, 5595954, 6026412, 6528613, 11191908, 13057226, 19585839, 26114452, 39171678, 78343356]

約数ペア:

[(1, 78343356), (2, 39171678), (3, 26114452), (4, 19585839), (6, 13057226), (7, 11191908), (12, 6528613), (13, 6026412), (14, 5595954), (21, 3730636), (26, 3013206), (28, 2797977), (37, 2117388), (39, 2008804), (42, 1865318), (49, 1598844), (52, 1506603), (74, 1058694), (78, 1004402), (84, 932659), (91, 860916), (98, 799422), (111, 705796), (147, 532948), (148, 529347), (156, 502201), (182, 430458), (196, 399711), (222, 352898), (259, 302484), (273, 286972), (277, 282828), (294, 266474), (364, 215229), (444, 176449), (481, 162876), (518, 151242), (546, 143486), (554, 141414), (588, 133237), (637, 122988), (777, 100828), (831, 94276), (962, 81438), (1036, 75621), (1092, 71743), (1108, 70707), (1274, 61494), (1443, 54292), (1554, 50414), (1662, 47138), (1813, 43212), (1911, 40996), (1924, 40719), (1939, 40404), (2548, 30747), (2886, 27146), (3108, 25207), (3324, 23569), (3367, 23268), (3601, 21756), (3626, 21606), (3822, 20498), (3878, 20202), (5439, 14404), (5772, 13573), (5817, 13468), (6734, 11634), (7202, 10878), (7252, 10803), (7644, 10249), (7756, 10101)]