81233328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 230806656

約数和(自身を除く): 149573328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 137, 176, 264, 274, 411, 528, 548, 822, 1096, 1123, 1507, 1644, 2192, 2246, 3014, 3288, 3369, 4492, 4521, 6028, 6576, 6738, 8984, 9042, 12056, 12353, 13476, 17968, 18084, 24112, 24706, 26952, 36168, 37059, 49412, 53904, 72336, 74118, 98824, 148236, 153851, 197648, 296472, 307702, 461553, 592944, 615404, 923106, 1230808, 1692361, 1846212, 2461616, 3384722, 3692424, 5077083, 6769444, 7384848, 10154166, 13538888, 20308332, 27077776, 40616664, 81233328]

約数ペア:

[(1, 81233328), (2, 40616664), (3, 27077776), (4, 20308332), (6, 13538888), (8, 10154166), (11, 7384848), (12, 6769444), (16, 5077083), (22, 3692424), (24, 3384722), (33, 2461616), (44, 1846212), (48, 1692361), (66, 1230808), (88, 923106), (132, 615404), (137, 592944), (176, 461553), (264, 307702), (274, 296472), (411, 197648), (528, 153851), (548, 148236), (822, 98824), (1096, 74118), (1123, 72336), (1507, 53904), (1644, 49412), (2192, 37059), (2246, 36168), (3014, 26952), (3288, 24706), (3369, 24112), (4492, 18084), (4521, 17968), (6028, 13476), (6576, 12353), (6738, 12056), (8984, 9042)]