161789568

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6907}}^1$

素因数の和:6985

約数の個数: 64

約数和(自身を含む): 436861920

約数和(自身を除く): 275072352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 6907, 7808, 11712, 13814, 20721, 23424, 27628, 41442, 55256, 82884, 110512, 165768, 221024, 331536, 421327, 442048, 663072, 842654, 884096, 1263981, 1326144, 1685308, 2527962, 2652288, 3370616, 5055924, 6741232, 10111848, 13482464, 20223696, 26964928, 40447392, 53929856, 80894784, 161789568]

約数ペア:

[(1, 161789568), (2, 80894784), (3, 53929856), (4, 40447392), (6, 26964928), (8, 20223696), (12, 13482464), (16, 10111848), (24, 6741232), (32, 5055924), (48, 3370616), (61, 2652288), (64, 2527962), (96, 1685308), (122, 1326144), (128, 1263981), (183, 884096), (192, 842654), (244, 663072), (366, 442048), (384, 421327), (488, 331536), (732, 221024), (976, 165768), (1464, 110512), (1952, 82884), (2928, 55256), (3904, 41442), (5856, 27628), (6907, 23424), (7808, 20721), (11712, 13814)]