42666778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 81587520

約数和(自身を除く): 38920742

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 154, 178, 242, 283, 566, 623, 847, 979, 1246, 1694, 1958, 1981, 3113, 3962, 6226, 6853, 10769, 13706, 21538, 21791, 25187, 34243, 43582, 50374, 68486, 75383, 150766, 176309, 239701, 277057, 352618, 479402, 554114, 1939399, 3047627, 3878798, 6095254, 21333389, 42666778]

約数ペア:

[(1, 42666778), (2, 21333389), (7, 6095254), (11, 3878798), (14, 3047627), (22, 1939399), (77, 554114), (89, 479402), (121, 352618), (154, 277057), (178, 239701), (242, 176309), (283, 150766), (566, 75383), (623, 68486), (847, 50374), (979, 43582), (1246, 34243), (1694, 25187), (1958, 21791), (1981, 21538), (3113, 13706), (3962, 10769), (6226, 6853)]