158091381

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 292460480

約数和(自身を除く): 134369099

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 289, 323, 357, 399, 457, 867, 969, 1071, 1197, 1371, 2023, 2261, 2601, 2907, 3199, 4113, 5491, 6069, 6783, 7769, 8683, 9597, 16473, 18207, 20349, 23307, 26049, 28791, 38437, 49419, 54383, 60781, 69921, 78147, 115311, 132073, 147611, 163149, 182343, 345933, 396219, 442833, 489447, 547029, 924511, 1033277, 1188657, 1328499, 2509387, 2773533, 3099831, 7528161, 8320599, 9299493, 17565709, 22584483, 52697127, 158091381]

約数ペア:

[(1, 158091381), (3, 52697127), (7, 22584483), (9, 17565709), (17, 9299493), (19, 8320599), (21, 7528161), (51, 3099831), (57, 2773533), (63, 2509387), (119, 1328499), (133, 1188657), (153, 1033277), (171, 924511), (289, 547029), (323, 489447), (357, 442833), (399, 396219), (457, 345933), (867, 182343), (969, 163149), (1071, 147611), (1197, 132073), (1371, 115311), (2023, 78147), (2261, 69921), (2601, 60781), (2907, 54383), (3199, 49419), (4113, 38437), (5491, 28791), (6069, 26049), (6783, 23307), (7769, 20349), (8683, 18207), (9597, 16473)]