42671916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 123896864

約数和(自身を除く): 81224948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 541, 626, 939, 1082, 1252, 1623, 1878, 2164, 2191, 2817, 3246, 3756, 3787, 4382, 4869, 5634, 6492, 6573, 7574, 8764, 9738, 11268, 11361, 13146, 15148, 19476, 19719, 22722, 26292, 34083, 39438, 45444, 68166, 78876, 136332, 169333, 338666, 507999, 677332, 1015998, 1185331, 1523997, 2031996, 2370662, 3047994, 3555993, 4741324, 6095988, 7111986, 10667979, 14223972, 21335958, 42671916]

約数ペア:

[(1, 42671916), (2, 21335958), (3, 14223972), (4, 10667979), (6, 7111986), (7, 6095988), (9, 4741324), (12, 3555993), (14, 3047994), (18, 2370662), (21, 2031996), (28, 1523997), (36, 1185331), (42, 1015998), (63, 677332), (84, 507999), (126, 338666), (252, 169333), (313, 136332), (541, 78876), (626, 68166), (939, 45444), (1082, 39438), (1252, 34083), (1623, 26292), (1878, 22722), (2164, 19719), (2191, 19476), (2817, 15148), (3246, 13146), (3756, 11361), (3787, 11268), (4382, 9738), (4869, 8764), (5634, 7574), (6492, 6573)]