161879872

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 405554688

約数和(自身を除く): 243674816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 107, 112, 154, 176, 214, 224, 307, 308, 352, 428, 448, 614, 616, 704, 749, 856, 1177, 1228, 1232, 1498, 1712, 2149, 2354, 2456, 2464, 2996, 3377, 3424, 4298, 4708, 4912, 4928, 5992, 6754, 6848, 8239, 8596, 9416, 9824, 11984, 13508, 16478, 17192, 18832, 19648, 23639, 23968, 27016, 32849, 32956, 34384, 37664, 47278, 47936, 54032, 65698, 65912, 68768, 75328, 94556, 108064, 131396, 131824, 137536, 189112, 216128, 229943, 262792, 263648, 361339, 378224, 459886, 525584, 527296, 722678, 756448, 919772, 1051168, 1445356, 1512896, 1839544, 2102336, 2529373, 2890712, 3679088, 5058746, 5781424, 7358176, 10117492, 11562848, 14716352, 20234984, 23125696, 40469968, 80939936, 161879872]

約数ペア:

[(1, 161879872), (2, 80939936), (4, 40469968), (7, 23125696), (8, 20234984), (11, 14716352), (14, 11562848), (16, 10117492), (22, 7358176), (28, 5781424), (32, 5058746), (44, 3679088), (56, 2890712), (64, 2529373), (77, 2102336), (88, 1839544), (107, 1512896), (112, 1445356), (154, 1051168), (176, 919772), (214, 756448), (224, 722678), (307, 527296), (308, 525584), (352, 459886), (428, 378224), (448, 361339), (614, 263648), (616, 262792), (704, 229943), (749, 216128), (856, 189112), (1177, 137536), (1228, 131824), (1232, 131396), (1498, 108064), (1712, 94556), (2149, 75328), (2354, 68768), (2456, 65912), (2464, 65698), (2996, 54032), (3377, 47936), (3424, 47278), (4298, 37664), (4708, 34384), (4912, 32956), (4928, 32849), (5992, 27016), (6754, 23968), (6848, 23639), (8239, 19648), (8596, 18832), (9416, 17192), (9824, 16478), (11984, 13508)]