78879486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 186835968

約数和(自身を除く): 107956482

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 193, 222, 259, 263, 386, 518, 526, 579, 777, 789, 1158, 1351, 1554, 1578, 1841, 2702, 3682, 4053, 5523, 7141, 8106, 9731, 11046, 14282, 19462, 21423, 29193, 42846, 49987, 50759, 58386, 68117, 99974, 101518, 136234, 149961, 152277, 204351, 299922, 304554, 355313, 408702, 710626, 1065939, 1878083, 2131878, 3756166, 5634249, 11268498, 13146581, 26293162, 39439743, 78879486]

約数ペア:

[(1, 78879486), (2, 39439743), (3, 26293162), (6, 13146581), (7, 11268498), (14, 5634249), (21, 3756166), (37, 2131878), (42, 1878083), (74, 1065939), (111, 710626), (193, 408702), (222, 355313), (259, 304554), (263, 299922), (386, 204351), (518, 152277), (526, 149961), (579, 136234), (777, 101518), (789, 99974), (1158, 68117), (1351, 58386), (1554, 50759), (1578, 49987), (1841, 42846), (2702, 29193), (3682, 21423), (4053, 19462), (5523, 14282), (7141, 11046), (8106, 9731)]