78012816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3036

約数の個数: 80

約数和(自身を含む): 233318400

約数和(自身を除く): 155305584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 2939, 3318, 3792, 4424, 5878, 6636, 8817, 8848, 11756, 13272, 17634, 20573, 23512, 26544, 35268, 41146, 47024, 61719, 70536, 82292, 123438, 141072, 164584, 232181, 246876, 329168, 464362, 493752, 696543, 928724, 987504, 1393086, 1625267, 1857448, 2786172, 3250534, 3714896, 4875801, 5572344, 6501068, 9751602, 11144688, 13002136, 19503204, 26004272, 39006408, 78012816]

約数ペア:

[(1, 78012816), (2, 39006408), (3, 26004272), (4, 19503204), (6, 13002136), (7, 11144688), (8, 9751602), (12, 6501068), (14, 5572344), (16, 4875801), (21, 3714896), (24, 3250534), (28, 2786172), (42, 1857448), (48, 1625267), (56, 1393086), (79, 987504), (84, 928724), (112, 696543), (158, 493752), (168, 464362), (237, 329168), (316, 246876), (336, 232181), (474, 164584), (553, 141072), (632, 123438), (948, 82292), (1106, 70536), (1264, 61719), (1659, 47024), (1896, 41146), (2212, 35268), (2939, 26544), (3318, 23512), (3792, 20573), (4424, 17634), (5878, 13272), (6636, 11756), (8817, 8848)]