1972438524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61631}}^1$

素因数の和:61775

約数の個数: 72

約数和(自身を含む): 5743116288

約数和(自身を除く): 3770677764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 32004, 61631, 123262, 184893, 246524, 369786, 431417, 554679, 739572, 862834, 1109358, 1294251, 1725668, 2218716, 2588502, 3882753, 5177004, 7765506, 7827137, 15531012, 15654274, 23481411, 31308548, 46962822, 54789959, 70444233, 93925644, 109579918, 140888466, 164369877, 219159836, 281776932, 328739754, 493109631, 657479508, 986219262, 1972438524]

約数ペア:

[(1, 1972438524), (2, 986219262), (3, 657479508), (4, 493109631), (6, 328739754), (7, 281776932), (9, 219159836), (12, 164369877), (14, 140888466), (18, 109579918), (21, 93925644), (28, 70444233), (36, 54789959), (42, 46962822), (63, 31308548), (84, 23481411), (126, 15654274), (127, 15531012), (252, 7827137), (254, 7765506), (381, 5177004), (508, 3882753), (762, 2588502), (889, 2218716), (1143, 1725668), (1524, 1294251), (1778, 1109358), (2286, 862834), (2667, 739572), (3556, 554679), (4572, 431417), (5334, 369786), (8001, 246524), (10668, 184893), (16002, 123262), (32004, 61631)]