81315294

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4507}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 169645056

約数和(自身を除く): 88329762

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 3007, 4507, 6014, 9014, 9021, 13521, 18042, 27042, 139717, 279434, 419151, 437179, 838302, 874358, 1311537, 2623074, 13552549, 27105098, 40657647, 81315294]

約数ペア:

[(1, 81315294), (2, 40657647), (3, 27105098), (6, 13552549), (31, 2623074), (62, 1311537), (93, 874358), (97, 838302), (186, 437179), (194, 419151), (291, 279434), (582, 139717), (3007, 27042), (4507, 18042), (6014, 13521), (9014, 9021)]