42721056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21214

約数の個数: 72

約数和(自身を含む): 138849984

約数和(自身を除く): 96128928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 21191, 42382, 63573, 84764, 127146, 148337, 169528, 190719, 254292, 296674, 339056, 381438, 445011, 508584, 593348, 678112, 762876, 890022, 1017168, 1186696, 1335033, 1525752, 1780044, 2034336, 2373392, 2670066, 3051504, 3560088, 4746784, 5340132, 6103008, 7120176, 10680264, 14240352, 21360528, 42721056]

約数ペア:

[(1, 42721056), (2, 21360528), (3, 14240352), (4, 10680264), (6, 7120176), (7, 6103008), (8, 5340132), (9, 4746784), (12, 3560088), (14, 3051504), (16, 2670066), (18, 2373392), (21, 2034336), (24, 1780044), (28, 1525752), (32, 1335033), (36, 1186696), (42, 1017168), (48, 890022), (56, 762876), (63, 678112), (72, 593348), (84, 508584), (96, 445011), (112, 381438), (126, 339056), (144, 296674), (168, 254292), (224, 190719), (252, 169528), (288, 148337), (336, 127146), (504, 84764), (672, 63573), (1008, 42382), (2016, 21191)]