81107154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 184204800

約数和(自身を除く): 103097646

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 409, 414, 479, 818, 958, 1227, 1437, 2454, 2874, 3681, 4311, 7362, 8622, 9407, 11017, 18814, 22034, 28221, 33051, 56442, 66102, 84663, 99153, 169326, 195911, 198306, 391822, 587733, 1175466, 1763199, 3526398, 4505953, 9011906, 13517859, 27035718, 40553577, 81107154]

約数ペア:

[(1, 81107154), (2, 40553577), (3, 27035718), (6, 13517859), (9, 9011906), (18, 4505953), (23, 3526398), (46, 1763199), (69, 1175466), (138, 587733), (207, 391822), (409, 198306), (414, 195911), (479, 169326), (818, 99153), (958, 84663), (1227, 66102), (1437, 56442), (2454, 33051), (2874, 28221), (3681, 22034), (4311, 18814), (7362, 11017), (8622, 9407)]