51792416

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 112938084

約数和(自身を除く): 61145668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 157, 169, 208, 244, 314, 338, 416, 488, 628, 676, 793, 976, 1256, 1352, 1586, 1952, 2041, 2512, 2704, 3172, 4082, 5024, 5408, 6344, 8164, 9577, 10309, 12688, 16328, 19154, 20618, 25376, 26533, 32656, 38308, 41236, 53066, 65312, 76616, 82472, 106132, 124501, 153232, 164944, 212264, 249002, 306464, 329888, 424528, 498004, 849056, 996008, 1618513, 1992016, 3237026, 3984032, 6474052, 12948104, 25896208, 51792416]

約数ペア:

[(1, 51792416), (2, 25896208), (4, 12948104), (8, 6474052), (13, 3984032), (16, 3237026), (26, 1992016), (32, 1618513), (52, 996008), (61, 849056), (104, 498004), (122, 424528), (157, 329888), (169, 306464), (208, 249002), (244, 212264), (314, 164944), (338, 153232), (416, 124501), (488, 106132), (628, 82472), (676, 76616), (793, 65312), (976, 53066), (1256, 41236), (1352, 38308), (1586, 32656), (1952, 26533), (2041, 25376), (2512, 20618), (2704, 19154), (3172, 16328), (4082, 12688), (5024, 10309), (5408, 9577), (6344, 8164)]