78838116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13219}}^1$

素因数の和:13304

約数の個数: 48

約数和(自身を含む): 213212160

約数和(自身を除く): 134374044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13219, 26438, 39657, 52876, 79314, 92533, 158628, 185066, 277599, 370132, 555198, 938549, 1110396, 1877098, 2815647, 3754196, 5631294, 6569843, 11262588, 13139686, 19709529, 26279372, 39419058, 78838116]

約数ペア:

[(1, 78838116), (2, 39419058), (3, 26279372), (4, 19709529), (6, 13139686), (7, 11262588), (12, 6569843), (14, 5631294), (21, 3754196), (28, 2815647), (42, 1877098), (71, 1110396), (84, 938549), (142, 555198), (213, 370132), (284, 277599), (426, 185066), (497, 158628), (852, 92533), (994, 79314), (1491, 52876), (1988, 39657), (2982, 26438), (5964, 13219)]