78339828

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 60

約数和(自身を含む): 213324160

約数和(自身を除く): 134984332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 2401, 2719, 4116, 4802, 5438, 7203, 8157, 9604, 10876, 14406, 16314, 19033, 28812, 32628, 38066, 57099, 76132, 114198, 133231, 228396, 266462, 399693, 532924, 799386, 932617, 1598772, 1865234, 2797851, 3730468, 5595702, 6528319, 11191404, 13056638, 19584957, 26113276, 39169914, 78339828]

約数ペア:

[(1, 78339828), (2, 39169914), (3, 26113276), (4, 19584957), (6, 13056638), (7, 11191404), (12, 6528319), (14, 5595702), (21, 3730468), (28, 2797851), (42, 1865234), (49, 1598772), (84, 932617), (98, 799386), (147, 532924), (196, 399693), (294, 266462), (343, 228396), (588, 133231), (686, 114198), (1029, 76132), (1372, 57099), (2058, 38066), (2401, 32628), (2719, 28812), (4116, 19033), (4802, 16314), (5438, 14406), (7203, 10876), (8157, 9604)]