72138976

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3576

約数の個数: 72

約数和(自身を含む): 177969960

約数和(自身を除く): 105830984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3539, 5096, 7078, 10192, 14156, 20384, 24773, 28312, 46007, 49546, 56624, 92014, 99092, 113248, 173411, 184028, 198184, 322049, 346822, 368056, 396368, 644098, 693644, 736112, 792736, 1288196, 1387288, 1472224, 2254343, 2576392, 2774576, 4508686, 5152784, 5549152, 9017372, 10305568, 18034744, 36069488, 72138976]

約数ペア:

[(1, 72138976), (2, 36069488), (4, 18034744), (7, 10305568), (8, 9017372), (13, 5549152), (14, 5152784), (16, 4508686), (26, 2774576), (28, 2576392), (32, 2254343), (49, 1472224), (52, 1387288), (56, 1288196), (91, 792736), (98, 736112), (104, 693644), (112, 644098), (182, 396368), (196, 368056), (208, 346822), (224, 322049), (364, 198184), (392, 184028), (416, 173411), (637, 113248), (728, 99092), (784, 92014), (1274, 56624), (1456, 49546), (1568, 46007), (2548, 28312), (2912, 24773), (3539, 20384), (5096, 14156), (7078, 10192)]