71932672

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 165858336

約数和(自身を除く): 93925664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 293, 448, 548, 586, 896, 959, 1096, 1172, 1792, 1918, 2051, 2192, 2344, 3836, 4102, 4384, 4688, 7672, 8204, 8768, 9376, 15344, 16408, 17536, 18752, 30688, 32816, 35072, 37504, 40141, 61376, 65632, 75008, 80282, 122752, 131264, 160564, 245504, 262528, 280987, 321128, 525056, 561974, 642256, 1123948, 1284512, 2247896, 2569024, 4495792, 5138048, 8991584, 10276096, 17983168, 35966336, 71932672]

約数ペア:

[(1, 71932672), (2, 35966336), (4, 17983168), (7, 10276096), (8, 8991584), (14, 5138048), (16, 4495792), (28, 2569024), (32, 2247896), (56, 1284512), (64, 1123948), (112, 642256), (128, 561974), (137, 525056), (224, 321128), (256, 280987), (274, 262528), (293, 245504), (448, 160564), (548, 131264), (586, 122752), (896, 80282), (959, 75008), (1096, 65632), (1172, 61376), (1792, 40141), (1918, 37504), (2051, 35072), (2192, 32816), (2344, 30688), (3836, 18752), (4102, 17536), (4384, 16408), (4688, 15344), (7672, 9376), (8204, 8768)]