161012384

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 72

約数和(自身を含む): 361549440

約数和(自身を除く): 200537056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1567, 1976, 2704, 3134, 3211, 3952, 5408, 6268, 6422, 7904, 12536, 12844, 20371, 25072, 25688, 29773, 40742, 50144, 51376, 59546, 81484, 102752, 119092, 162968, 238184, 264823, 325936, 387049, 476368, 529646, 651872, 774098, 952736, 1059292, 1548196, 2118584, 3096392, 4237168, 5031637, 6192784, 8474336, 10063274, 12385568, 20126548, 40253096, 80506192, 161012384]

約数ペア:

[(1, 161012384), (2, 80506192), (4, 40253096), (8, 20126548), (13, 12385568), (16, 10063274), (19, 8474336), (26, 6192784), (32, 5031637), (38, 4237168), (52, 3096392), (76, 2118584), (104, 1548196), (152, 1059292), (169, 952736), (208, 774098), (247, 651872), (304, 529646), (338, 476368), (416, 387049), (494, 325936), (608, 264823), (676, 238184), (988, 162968), (1352, 119092), (1567, 102752), (1976, 81484), (2704, 59546), (3134, 51376), (3211, 50144), (3952, 40742), (5408, 29773), (6268, 25688), (6422, 25072), (7904, 20371), (12536, 12844)]