42056938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 82780416

約数和(自身を除く): 40723478

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 74, 77, 121, 122, 154, 242, 259, 407, 427, 518, 671, 814, 847, 854, 1331, 1342, 1694, 2257, 2662, 2849, 4477, 4514, 4697, 5698, 7381, 8954, 9317, 9394, 14762, 15799, 18634, 24827, 31339, 31598, 49247, 49654, 51667, 62678, 81191, 98494, 103334, 162382, 173789, 273097, 344729, 347578, 546194, 568337, 689458, 1136674, 1911679, 3004067, 3823358, 6008134, 21028469, 42056938]

約数ペア:

[(1, 42056938), (2, 21028469), (7, 6008134), (11, 3823358), (14, 3004067), (22, 1911679), (37, 1136674), (61, 689458), (74, 568337), (77, 546194), (121, 347578), (122, 344729), (154, 273097), (242, 173789), (259, 162382), (407, 103334), (427, 98494), (518, 81191), (671, 62678), (814, 51667), (847, 49654), (854, 49247), (1331, 31598), (1342, 31339), (1694, 24827), (2257, 18634), (2662, 15799), (2849, 14762), (4477, 9394), (4514, 9317), (4697, 8954), (5698, 7381)]