78810984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{156371}}^1$

素因数の和:156390

約数の個数: 48

約数和(自身を含む): 243940320

約数和(自身を除く): 165129336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 156371, 312742, 469113, 625484, 938226, 1094597, 1250968, 1407339, 1876452, 2189194, 2814678, 3283791, 3752904, 4378388, 5629356, 6567582, 8756776, 9851373, 11258712, 13135164, 19702746, 26270328, 39405492, 78810984]

約数ペア:

[(1, 78810984), (2, 39405492), (3, 26270328), (4, 19702746), (6, 13135164), (7, 11258712), (8, 9851373), (9, 8756776), (12, 6567582), (14, 5629356), (18, 4378388), (21, 3752904), (24, 3283791), (28, 2814678), (36, 2189194), (42, 1876452), (56, 1407339), (63, 1250968), (72, 1094597), (84, 938226), (126, 625484), (168, 469113), (252, 312742), (504, 156371)]