42854658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 115568640

約数和(自身を除く): 72713982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 37, 42, 46, 66, 69, 74, 77, 109, 111, 138, 154, 161, 218, 222, 231, 253, 259, 322, 327, 407, 462, 483, 506, 518, 654, 759, 763, 777, 814, 851, 966, 1199, 1221, 1518, 1526, 1554, 1702, 1771, 2289, 2398, 2442, 2507, 2553, 2849, 3542, 3597, 4033, 4578, 5014, 5106, 5313, 5698, 5957, 7194, 7521, 8066, 8393, 8547, 9361, 10626, 11914, 12099, 15042, 16786, 17094, 17549, 17871, 18722, 24198, 25179, 27577, 28083, 28231, 35098, 35742, 44363, 50358, 52647, 55154, 56166, 56462, 65527, 82731, 84693, 88726, 92759, 105294, 131054, 133089, 165462, 169386, 185518, 193039, 196581, 266178, 278277, 310541, 386078, 393162, 556554, 579117, 621082, 649313, 931623, 1020349, 1158234, 1298626, 1863246, 1947939, 2040698, 3061047, 3895878, 6122094, 7142443, 14284886, 21427329, 42854658]

約数ペア:

[(1, 42854658), (2, 21427329), (3, 14284886), (6, 7142443), (7, 6122094), (11, 3895878), (14, 3061047), (21, 2040698), (22, 1947939), (23, 1863246), (33, 1298626), (37, 1158234), (42, 1020349), (46, 931623), (66, 649313), (69, 621082), (74, 579117), (77, 556554), (109, 393162), (111, 386078), (138, 310541), (154, 278277), (161, 266178), (218, 196581), (222, 193039), (231, 185518), (253, 169386), (259, 165462), (322, 133089), (327, 131054), (407, 105294), (462, 92759), (483, 88726), (506, 84693), (518, 82731), (654, 65527), (759, 56462), (763, 56166), (777, 55154), (814, 52647), (851, 50358), (966, 44363), (1199, 35742), (1221, 35098), (1518, 28231), (1526, 28083), (1554, 27577), (1702, 25179), (1771, 24198), (2289, 18722), (2398, 17871), (2442, 17549), (2507, 17094), (2553, 16786), (2849, 15042), (3542, 12099), (3597, 11914), (4033, 10626), (4578, 9361), (5014, 8547), (5106, 8393), (5313, 8066), (5698, 7521), (5957, 7194)]