71975316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 197329440

約数和(自身を除く): 125354124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1123, 1308, 1526, 2246, 2289, 3052, 3369, 4492, 4578, 5341, 6738, 7861, 9156, 10682, 13476, 15722, 16023, 21364, 23583, 31444, 32046, 47166, 55027, 64092, 94332, 110054, 122407, 165081, 220108, 244814, 330162, 367221, 489628, 660324, 734442, 856849, 1468884, 1713698, 2570547, 3427396, 5141094, 5997943, 10282188, 11995886, 17993829, 23991772, 35987658, 71975316]

約数ペア:

[(1, 71975316), (2, 35987658), (3, 23991772), (4, 17993829), (6, 11995886), (7, 10282188), (12, 5997943), (14, 5141094), (21, 3427396), (28, 2570547), (42, 1713698), (49, 1468884), (84, 856849), (98, 734442), (109, 660324), (147, 489628), (196, 367221), (218, 330162), (294, 244814), (327, 220108), (436, 165081), (588, 122407), (654, 110054), (763, 94332), (1123, 64092), (1308, 55027), (1526, 47166), (2246, 32046), (2289, 31444), (3052, 23583), (3369, 21364), (4492, 16023), (4578, 15722), (5341, 13476), (6738, 10682), (7861, 9156)]