42399252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 123107712

約数和(自身を除く): 80708460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 541, 622, 933, 1082, 1244, 1623, 1866, 2164, 2177, 2799, 3246, 3732, 3787, 4354, 4869, 5598, 6492, 6531, 7574, 8708, 9738, 11196, 11361, 13062, 15148, 19476, 19593, 22722, 26124, 34083, 39186, 45444, 68166, 78372, 136332, 168251, 336502, 504753, 673004, 1009506, 1177757, 1514259, 2019012, 2355514, 3028518, 3533271, 4711028, 6057036, 7066542, 10599813, 14133084, 21199626, 42399252]

約数ペア:

[(1, 42399252), (2, 21199626), (3, 14133084), (4, 10599813), (6, 7066542), (7, 6057036), (9, 4711028), (12, 3533271), (14, 3028518), (18, 2355514), (21, 2019012), (28, 1514259), (36, 1177757), (42, 1009506), (63, 673004), (84, 504753), (126, 336502), (252, 168251), (311, 136332), (541, 78372), (622, 68166), (933, 45444), (1082, 39186), (1244, 34083), (1623, 26124), (1866, 22722), (2164, 19593), (2177, 19476), (2799, 15148), (3246, 13062), (3732, 11361), (3787, 11196), (4354, 9738), (4869, 8708), (5598, 7574), (6492, 6531)]