161941494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 383056128

約数和(自身を除く): 221114634

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 173, 286, 346, 429, 519, 858, 1038, 1091, 1903, 2182, 2249, 3273, 3806, 4498, 5709, 6546, 6747, 11418, 12001, 13494, 14183, 24002, 24739, 28366, 36003, 42549, 49478, 72006, 74217, 85098, 148434, 156013, 188743, 312026, 377486, 468039, 566229, 936078, 1132458, 2076173, 2453659, 4152346, 4907318, 6228519, 7360977, 12457038, 14721954, 26990249, 53980498, 80970747, 161941494]

約数ペア:

[(1, 161941494), (2, 80970747), (3, 53980498), (6, 26990249), (11, 14721954), (13, 12457038), (22, 7360977), (26, 6228519), (33, 4907318), (39, 4152346), (66, 2453659), (78, 2076173), (143, 1132458), (173, 936078), (286, 566229), (346, 468039), (429, 377486), (519, 312026), (858, 188743), (1038, 156013), (1091, 148434), (1903, 85098), (2182, 74217), (2249, 72006), (3273, 49478), (3806, 42549), (4498, 36003), (5709, 28366), (6546, 24739), (6747, 24002), (11418, 14183), (12001, 13494)]