91660192

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 207106956

約数和(自身を除く): 115446764

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 997, 1352, 1768, 1994, 2704, 2873, 3536, 3988, 5408, 5746, 7072, 7976, 11492, 12961, 15952, 16949, 22984, 25922, 31904, 33898, 45968, 51844, 67796, 91936, 103688, 135592, 168493, 207376, 220337, 271184, 336986, 414752, 440674, 542368, 673972, 881348, 1347944, 1762696, 2695888, 2864381, 3525392, 5391776, 5728762, 7050784, 11457524, 22915048, 45830096, 91660192]

約数ペア:

[(1, 91660192), (2, 45830096), (4, 22915048), (8, 11457524), (13, 7050784), (16, 5728762), (17, 5391776), (26, 3525392), (32, 2864381), (34, 2695888), (52, 1762696), (68, 1347944), (104, 881348), (136, 673972), (169, 542368), (208, 440674), (221, 414752), (272, 336986), (338, 271184), (416, 220337), (442, 207376), (544, 168493), (676, 135592), (884, 103688), (997, 91936), (1352, 67796), (1768, 51844), (1994, 45968), (2704, 33898), (2873, 31904), (3536, 25922), (3988, 22984), (5408, 16949), (5746, 15952), (7072, 12961), (7976, 11492)]