64484898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 142663680

約数和(自身を除く): 78178782

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 257, 426, 514, 589, 771, 1178, 1349, 1542, 1767, 2201, 2698, 3534, 4047, 4402, 4883, 6603, 7967, 8094, 9766, 13206, 14649, 15934, 18247, 23901, 29298, 36494, 41819, 47802, 54741, 83638, 109482, 125457, 151373, 250914, 302746, 346693, 454119, 565657, 693386, 908238, 1040079, 1131314, 1696971, 2080158, 3393942, 10747483, 21494966, 32242449, 64484898]

約数ペア:

[(1, 64484898), (2, 32242449), (3, 21494966), (6, 10747483), (19, 3393942), (31, 2080158), (38, 1696971), (57, 1131314), (62, 1040079), (71, 908238), (93, 693386), (114, 565657), (142, 454119), (186, 346693), (213, 302746), (257, 250914), (426, 151373), (514, 125457), (589, 109482), (771, 83638), (1178, 54741), (1349, 47802), (1542, 41819), (1767, 36494), (2201, 29298), (2698, 23901), (3534, 18247), (4047, 15934), (4402, 14649), (4883, 13206), (6603, 9766), (7967, 8094)]