81127956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74293}}^1$

素因数の和:74320

約数の個数: 48

約数和(自身を含む): 232985984

約数和(自身を除く): 151858028

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74293, 148586, 222879, 297172, 445758, 520051, 891516, 965809, 1040102, 1560153, 1931618, 2080204, 2897427, 3120306, 3863236, 5794854, 6240612, 6760663, 11589708, 13521326, 20281989, 27042652, 40563978, 81127956]

約数ペア:

[(1, 81127956), (2, 40563978), (3, 27042652), (4, 20281989), (6, 13521326), (7, 11589708), (12, 6760663), (13, 6240612), (14, 5794854), (21, 3863236), (26, 3120306), (28, 2897427), (39, 2080204), (42, 1931618), (52, 1560153), (78, 1040102), (84, 965809), (91, 891516), (156, 520051), (182, 445758), (273, 297172), (364, 222879), (546, 148586), (1092, 74293)]