51136696

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 105078600

約数和(自身を除く): 53941904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 347, 436, 676, 694, 872, 1352, 1388, 1417, 2776, 2834, 4511, 5668, 9022, 11336, 18044, 18421, 36088, 36842, 37823, 58643, 73684, 75646, 117286, 147368, 151292, 234572, 302584, 469144, 491699, 983398, 1966796, 3933592, 6392087, 12784174, 25568348, 51136696]

約数ペア:

[(1, 51136696), (2, 25568348), (4, 12784174), (8, 6392087), (13, 3933592), (26, 1966796), (52, 983398), (104, 491699), (109, 469144), (169, 302584), (218, 234572), (338, 151292), (347, 147368), (436, 117286), (676, 75646), (694, 73684), (872, 58643), (1352, 37823), (1388, 36842), (1417, 36088), (2776, 18421), (2834, 18044), (4511, 11336), (5668, 9022)]