68464746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31963}}^1$

素因数の和:31995

約数の個数: 48

約数和(自身を含む): 179509824

約数和(自身を除く): 111045078

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 31963, 63926, 95889, 191778, 223741, 287667, 447482, 543371, 575334, 671223, 1086742, 1342446, 1630113, 2013669, 3260226, 3803597, 4027338, 4890339, 7607194, 9780678, 11410791, 22821582, 34232373, 68464746]

約数ペア:

[(1, 68464746), (2, 34232373), (3, 22821582), (6, 11410791), (7, 9780678), (9, 7607194), (14, 4890339), (17, 4027338), (18, 3803597), (21, 3260226), (34, 2013669), (42, 1630113), (51, 1342446), (63, 1086742), (102, 671223), (119, 575334), (126, 543371), (153, 447482), (238, 287667), (306, 223741), (357, 191778), (714, 95889), (1071, 63926), (2142, 31963)]