71432452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 163134720

約数和(自身を除く): 91702268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 67, 91, 101, 116, 134, 182, 202, 203, 268, 364, 377, 404, 406, 469, 707, 754, 812, 871, 938, 1313, 1414, 1508, 1742, 1876, 1943, 2626, 2639, 2828, 2929, 3484, 3886, 5252, 5278, 5858, 6097, 6767, 7772, 9191, 10556, 11716, 12194, 13534, 13601, 18382, 20503, 24388, 25259, 27068, 27202, 36764, 38077, 41006, 47369, 50518, 54404, 76154, 82012, 87971, 94738, 101036, 152308, 175942, 176813, 189476, 196243, 266539, 351884, 353626, 392486, 533078, 615797, 707252, 784972, 1066156, 1231594, 1373701, 2463188, 2551159, 2747402, 5102318, 5494804, 10204636, 17858113, 35716226, 71432452]

約数ペア:

[(1, 71432452), (2, 35716226), (4, 17858113), (7, 10204636), (13, 5494804), (14, 5102318), (26, 2747402), (28, 2551159), (29, 2463188), (52, 1373701), (58, 1231594), (67, 1066156), (91, 784972), (101, 707252), (116, 615797), (134, 533078), (182, 392486), (202, 353626), (203, 351884), (268, 266539), (364, 196243), (377, 189476), (404, 176813), (406, 175942), (469, 152308), (707, 101036), (754, 94738), (812, 87971), (871, 82012), (938, 76154), (1313, 54404), (1414, 50518), (1508, 47369), (1742, 41006), (1876, 38077), (1943, 36764), (2626, 27202), (2639, 27068), (2828, 25259), (2929, 24388), (3484, 20503), (3886, 18382), (5252, 13601), (5278, 13534), (5858, 12194), (6097, 11716), (6767, 10556), (7772, 9191)]