815364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 2358720

約数和(自身を除く): 1543356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 71, 87, 99, 116, 132, 142, 174, 198, 213, 261, 284, 319, 348, 396, 426, 522, 638, 639, 781, 852, 957, 1044, 1276, 1278, 1562, 1914, 2059, 2343, 2556, 2871, 3124, 3828, 4118, 4686, 5742, 6177, 7029, 8236, 9372, 11484, 12354, 14058, 18531, 22649, 24708, 28116, 37062, 45298, 67947, 74124, 90596, 135894, 203841, 271788, 407682, 815364]

約数ペア:

[(1, 815364), (2, 407682), (3, 271788), (4, 203841), (6, 135894), (9, 90596), (11, 74124), (12, 67947), (18, 45298), (22, 37062), (29, 28116), (33, 24708), (36, 22649), (44, 18531), (58, 14058), (66, 12354), (71, 11484), (87, 9372), (99, 8236), (116, 7029), (132, 6177), (142, 5742), (174, 4686), (198, 4118), (213, 3828), (261, 3124), (284, 2871), (319, 2556), (348, 2343), (396, 2059), (426, 1914), (522, 1562), (638, 1278), (639, 1276), (781, 1044), (852, 957)]