64647842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5171}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 119162880

約数和(自身を除く): 54515038

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 5171, 6251, 10342, 12502, 36197, 72394, 98249, 196498, 243037, 486074, 687743, 1375486, 1701259, 3402518, 4617703, 9235406, 32323921, 64647842]

約数ペア:

[(1, 64647842), (2, 32323921), (7, 9235406), (14, 4617703), (19, 3402518), (38, 1701259), (47, 1375486), (94, 687743), (133, 486074), (266, 243037), (329, 196498), (658, 98249), (893, 72394), (1786, 36197), (5171, 12502), (6251, 10342)]