158669316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 434377944

約数和(自身を除く): 275708628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1721, 1773, 2364, 2561, 3442, 3546, 5122, 5163, 6884, 7092, 7683, 10244, 10326, 15366, 15489, 20652, 22373, 23049, 30732, 30978, 44746, 46098, 61956, 67119, 89492, 92196, 134238, 201357, 268476, 339037, 402714, 678074, 805428, 1017111, 1356148, 2034222, 3051333, 4068444, 4407481, 6102666, 8814962, 12205332, 13222443, 17629924, 26444886, 39667329, 52889772, 79334658, 158669316]

約数ペア:

[(1, 158669316), (2, 79334658), (3, 52889772), (4, 39667329), (6, 26444886), (9, 17629924), (12, 13222443), (13, 12205332), (18, 8814962), (26, 6102666), (36, 4407481), (39, 4068444), (52, 3051333), (78, 2034222), (117, 1356148), (156, 1017111), (197, 805428), (234, 678074), (394, 402714), (468, 339037), (591, 268476), (788, 201357), (1182, 134238), (1721, 92196), (1773, 89492), (2364, 67119), (2561, 61956), (3442, 46098), (3546, 44746), (5122, 30978), (5163, 30732), (6884, 23049), (7092, 22373), (7683, 20652), (10244, 15489), (10326, 15366)]