31553838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 71884800

約数和(自身を除く): 40330962

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 199, 207, 383, 398, 414, 597, 766, 1149, 1194, 1791, 2298, 3447, 3582, 4577, 6894, 8809, 9154, 13731, 17618, 26427, 27462, 41193, 52854, 76217, 79281, 82386, 152434, 158562, 228651, 457302, 685953, 1371906, 1752991, 3505982, 5258973, 10517946, 15776919, 31553838]

約数ペア:

[(1, 31553838), (2, 15776919), (3, 10517946), (6, 5258973), (9, 3505982), (18, 1752991), (23, 1371906), (46, 685953), (69, 457302), (138, 228651), (199, 158562), (207, 152434), (383, 82386), (398, 79281), (414, 76217), (597, 52854), (766, 41193), (1149, 27462), (1194, 26427), (1791, 17618), (2298, 13731), (3447, 9154), (3582, 8809), (4577, 6894)]